Your data matches 8 different statistics following compositions of up to 3 maps.
(click to perform a complete search on your data)
Matching statistic: St001568
Mp00202: Integer partitions first row removalInteger partitions
Mp00312: Integer partitions Glaisher-FranklinInteger partitions
Mp00202: Integer partitions first row removalInteger partitions
St001568: Integer partitions ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
[2,2,1]
=> [2,1]
=> [1,1,1]
=> [1,1]
=> 2
[3,2,1]
=> [2,1]
=> [1,1,1]
=> [1,1]
=> 2
[2,2,2]
=> [2,2]
=> [1,1,1,1]
=> [1,1,1]
=> 2
[2,2,1,1]
=> [2,1,1]
=> [2,1,1]
=> [1,1]
=> 2
[4,2,1]
=> [2,1]
=> [1,1,1]
=> [1,1]
=> 2
[3,2,2]
=> [2,2]
=> [1,1,1,1]
=> [1,1,1]
=> 2
[3,2,1,1]
=> [2,1,1]
=> [2,1,1]
=> [1,1]
=> 2
[2,2,2,1]
=> [2,2,1]
=> [1,1,1,1,1]
=> [1,1,1,1]
=> 2
[2,2,1,1,1]
=> [2,1,1,1]
=> [2,1,1,1]
=> [1,1,1]
=> 2
[1,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [4,2]
=> [2]
=> 1
[5,2,1]
=> [2,1]
=> [1,1,1]
=> [1,1]
=> 2
[4,4]
=> [4]
=> [2,2]
=> [2]
=> 1
[4,2,2]
=> [2,2]
=> [1,1,1,1]
=> [1,1,1]
=> 2
[4,2,1,1]
=> [2,1,1]
=> [2,1,1]
=> [1,1]
=> 2
[3,3,2]
=> [3,2]
=> [3,1,1]
=> [1,1]
=> 2
[3,3,1,1]
=> [3,1,1]
=> [3,2]
=> [2]
=> 1
[3,2,2,1]
=> [2,2,1]
=> [1,1,1,1,1]
=> [1,1,1,1]
=> 2
[3,2,1,1,1]
=> [2,1,1,1]
=> [2,1,1,1]
=> [1,1,1]
=> 2
[2,2,2,2]
=> [2,2,2]
=> [1,1,1,1,1,1]
=> [1,1,1,1,1]
=> 2
[2,2,2,1,1]
=> [2,2,1,1]
=> [2,1,1,1,1]
=> [1,1,1,1]
=> 2
[2,2,1,1,1,1]
=> [2,1,1,1,1]
=> [4,1,1]
=> [1,1]
=> 2
[2,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [4,2]
=> [2]
=> 1
[1,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> [4,2,1]
=> [2,1]
=> 1
[6,2,1]
=> [2,1]
=> [1,1,1]
=> [1,1]
=> 2
[5,4]
=> [4]
=> [2,2]
=> [2]
=> 1
[5,2,2]
=> [2,2]
=> [1,1,1,1]
=> [1,1,1]
=> 2
[5,2,1,1]
=> [2,1,1]
=> [2,1,1]
=> [1,1]
=> 2
[4,4,1]
=> [4,1]
=> [2,2,1]
=> [2,1]
=> 1
[4,3,2]
=> [3,2]
=> [3,1,1]
=> [1,1]
=> 2
[4,3,1,1]
=> [3,1,1]
=> [3,2]
=> [2]
=> 1
[4,2,2,1]
=> [2,2,1]
=> [1,1,1,1,1]
=> [1,1,1,1]
=> 2
[4,2,1,1,1]
=> [2,1,1,1]
=> [2,1,1,1]
=> [1,1,1]
=> 2
[3,3,2,1]
=> [3,2,1]
=> [3,1,1,1]
=> [1,1,1]
=> 2
[3,3,1,1,1]
=> [3,1,1,1]
=> [3,2,1]
=> [2,1]
=> 1
[3,2,2,2]
=> [2,2,2]
=> [1,1,1,1,1,1]
=> [1,1,1,1,1]
=> 2
[3,2,2,1,1]
=> [2,2,1,1]
=> [2,1,1,1,1]
=> [1,1,1,1]
=> 2
[3,2,1,1,1,1]
=> [2,1,1,1,1]
=> [4,1,1]
=> [1,1]
=> 2
[3,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [4,2]
=> [2]
=> 1
[2,2,2,2,1]
=> [2,2,2,1]
=> [1,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> 2
[2,2,2,1,1,1]
=> [2,2,1,1,1]
=> [2,1,1,1,1,1]
=> [1,1,1,1,1]
=> 2
[2,2,1,1,1,1,1]
=> [2,1,1,1,1,1]
=> [4,1,1,1]
=> [1,1,1]
=> 2
[2,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> [4,2,1]
=> [2,1]
=> 1
[7,2,1]
=> [2,1]
=> [1,1,1]
=> [1,1]
=> 2
[6,4]
=> [4]
=> [2,2]
=> [2]
=> 1
[6,2,2]
=> [2,2]
=> [1,1,1,1]
=> [1,1,1]
=> 2
[6,2,1,1]
=> [2,1,1]
=> [2,1,1]
=> [1,1]
=> 2
[5,4,1]
=> [4,1]
=> [2,2,1]
=> [2,1]
=> 1
[5,3,2]
=> [3,2]
=> [3,1,1]
=> [1,1]
=> 2
[5,3,1,1]
=> [3,1,1]
=> [3,2]
=> [2]
=> 1
[5,2,2,1]
=> [2,2,1]
=> [1,1,1,1,1]
=> [1,1,1,1]
=> 2
Description
The smallest positive integer that does not appear twice in the partition.
Matching statistic: St001498
Mp00308: Integer partitions Bulgarian solitaireInteger partitions
Mp00044: Integer partitions conjugateInteger partitions
Mp00230: Integer partitions parallelogram polyominoDyck paths
St001498: Dyck paths ⟶ ℤResult quality: 7% values known / values provided: 7%distinct values known / distinct values provided: 67%
Values
[2,2,1]
=> [3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> 1 = 2 - 1
[3,2,1]
=> [3,2,1]
=> [3,2,1]
=> [1,0,1,1,1,0,0,1,0,0]
=> 1 = 2 - 1
[2,2,2]
=> [3,1,1,1]
=> [4,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,0]
=> 1 = 2 - 1
[2,2,1,1]
=> [4,1,1]
=> [3,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,0]
=> 1 = 2 - 1
[4,2,1]
=> [3,3,1]
=> [3,2,2]
=> [1,0,1,1,1,1,0,0,0,0]
=> 1 = 2 - 1
[3,2,2]
=> [3,2,1,1]
=> [4,2,1]
=> [1,0,1,0,1,1,1,0,0,1,0,0]
=> 1 = 2 - 1
[3,2,1,1]
=> [4,2,1]
=> [3,2,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,0]
=> 1 = 2 - 1
[2,2,2,1]
=> [4,1,1,1]
=> [4,1,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,1,0,0]
=> 1 = 2 - 1
[2,2,1,1,1]
=> [5,1,1]
=> [3,1,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,1,0,0]
=> 1 = 2 - 1
[1,1,1,1,1,1,1]
=> [7]
=> [1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> 0 = 1 - 1
[5,2,1]
=> [4,3,1]
=> [3,2,2,1]
=> [1,0,1,1,1,1,0,0,0,1,0,0]
=> 1 = 2 - 1
[4,4]
=> [3,3,2]
=> [3,3,2]
=> [1,1,1,0,1,1,0,0,0,0]
=> 0 = 1 - 1
[4,2,2]
=> [3,3,1,1]
=> [4,2,2]
=> [1,0,1,0,1,1,1,1,0,0,0,0]
=> 1 = 2 - 1
[4,2,1,1]
=> [4,3,1]
=> [3,2,2,1]
=> [1,0,1,1,1,1,0,0,0,1,0,0]
=> 1 = 2 - 1
[3,3,2]
=> [3,2,2,1]
=> [4,3,1]
=> [1,0,1,1,1,0,1,0,0,1,0,0]
=> 1 = 2 - 1
[3,3,1,1]
=> [4,2,2]
=> [3,3,1,1]
=> [1,1,1,0,1,0,0,1,0,1,0,0]
=> 0 = 1 - 1
[3,2,2,1]
=> [4,2,1,1]
=> [4,2,1,1]
=> [1,0,1,0,1,1,1,0,0,1,0,1,0,0]
=> 1 = 2 - 1
[3,2,1,1,1]
=> [5,2,1]
=> [3,2,1,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,1,0,0]
=> 1 = 2 - 1
[2,2,2,2]
=> [4,1,1,1,1]
=> [5,1,1,1]
=> [1,0,1,0,1,0,1,0,1,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,2,1,1]
=> [5,1,1,1]
=> [4,1,1,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,1,1,1,1]
=> [6,1,1]
=> [3,1,1,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,1,1,1,1,1,1]
=> [7,1]
=> [2,1,1,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[1,1,1,1,1,1,1,1]
=> [8]
=> [1,1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[6,2,1]
=> [5,3,1]
=> [3,2,2,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,0]
=> 1 = 2 - 1
[5,4]
=> [4,3,2]
=> [3,3,2,1]
=> [1,1,1,0,1,1,0,0,0,1,0,0]
=> 0 = 1 - 1
[5,2,2]
=> [4,3,1,1]
=> [4,2,2,1]
=> [1,0,1,0,1,1,1,1,0,0,0,1,0,0]
=> 1 = 2 - 1
[5,2,1,1]
=> [4,4,1]
=> [3,2,2,2]
=> [1,0,1,1,1,1,0,1,0,0,0,0]
=> 1 = 2 - 1
[4,4,1]
=> [3,3,3]
=> [3,3,3]
=> [1,1,1,1,1,0,0,0,0,0]
=> ? = 1 - 1
[4,3,2]
=> [3,3,2,1]
=> [4,3,2]
=> [1,0,1,1,1,0,1,1,0,0,0,0]
=> 1 = 2 - 1
[4,3,1,1]
=> [4,3,2]
=> [3,3,2,1]
=> [1,1,1,0,1,1,0,0,0,1,0,0]
=> 0 = 1 - 1
[4,2,2,1]
=> [4,3,1,1]
=> [4,2,2,1]
=> [1,0,1,0,1,1,1,1,0,0,0,1,0,0]
=> 1 = 2 - 1
[4,2,1,1,1]
=> [5,3,1]
=> [3,2,2,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,0]
=> 1 = 2 - 1
[3,3,2,1]
=> [4,2,2,1]
=> [4,3,1,1]
=> [1,0,1,1,1,0,1,0,0,1,0,1,0,0]
=> 1 = 2 - 1
[3,3,1,1,1]
=> [5,2,2]
=> [3,3,1,1,1]
=> [1,1,1,0,1,0,0,1,0,1,0,1,0,0]
=> 0 = 1 - 1
[3,2,2,2]
=> [4,2,1,1,1]
=> [5,2,1,1]
=> [1,0,1,0,1,0,1,1,1,0,0,1,0,1,0,0]
=> ? = 2 - 1
[3,2,2,1,1]
=> [5,2,1,1]
=> [4,2,1,1,1]
=> [1,0,1,0,1,1,1,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,2,1,1,1,1]
=> [6,2,1]
=> [3,2,1,1,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,1,1,1,1,1,1]
=> [7,2]
=> [2,2,1,1,1,1,1]
=> [1,1,1,0,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[2,2,2,2,1]
=> [5,1,1,1,1]
=> [5,1,1,1,1]
=> [1,0,1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,2,1,1,1]
=> [6,1,1,1]
=> [4,1,1,1,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,1,1,1,1,1]
=> [7,1,1]
=> [3,1,1,1,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,1,1,1,1,1,1,1]
=> [8,1]
=> [2,1,1,1,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[7,2,1]
=> [6,3,1]
=> [3,2,2,1,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[6,4]
=> [5,3,2]
=> [3,3,2,1,1]
=> [1,1,1,0,1,1,0,0,0,1,0,1,0,0]
=> 0 = 1 - 1
[6,2,2]
=> [5,3,1,1]
=> [4,2,2,1,1]
=> [1,0,1,0,1,1,1,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[6,2,1,1]
=> [5,4,1]
=> [3,2,2,2,1]
=> [1,0,1,1,1,1,0,1,0,0,0,1,0,0]
=> 1 = 2 - 1
[5,4,1]
=> [4,3,3]
=> [3,3,3,1]
=> [1,1,1,1,1,0,0,0,0,1,0,0]
=> 0 = 1 - 1
[5,3,2]
=> [4,3,2,1]
=> [4,3,2,1]
=> [1,0,1,1,1,0,1,1,0,0,0,1,0,0]
=> 1 = 2 - 1
[5,3,1,1]
=> [4,4,2]
=> [3,3,2,2]
=> [1,1,1,0,1,1,0,1,0,0,0,0]
=> 0 = 1 - 1
[5,2,2,1]
=> [4,4,1,1]
=> [4,2,2,2]
=> [1,0,1,0,1,1,1,1,0,1,0,0,0,0]
=> 1 = 2 - 1
[5,2,1,1,1]
=> [5,4,1]
=> [3,2,2,2,1]
=> [1,0,1,1,1,1,0,1,0,0,0,1,0,0]
=> 1 = 2 - 1
[4,4,2]
=> [3,3,3,1]
=> [4,3,3]
=> [1,0,1,1,1,1,1,0,0,0,0,0]
=> 1 = 2 - 1
[4,4,1,1]
=> [4,3,3]
=> [3,3,3,1]
=> [1,1,1,1,1,0,0,0,0,1,0,0]
=> 0 = 1 - 1
[4,3,2,1]
=> [4,3,2,1]
=> [4,3,2,1]
=> [1,0,1,1,1,0,1,1,0,0,0,1,0,0]
=> 1 = 2 - 1
[4,3,1,1,1]
=> [5,3,2]
=> [3,3,2,1,1]
=> [1,1,1,0,1,1,0,0,0,1,0,1,0,0]
=> 0 = 1 - 1
[4,2,2,2]
=> [4,3,1,1,1]
=> [5,2,2,1]
=> [1,0,1,0,1,0,1,1,1,1,0,0,0,1,0,0]
=> ? = 2 - 1
[4,2,2,1,1]
=> [5,3,1,1]
=> [4,2,2,1,1]
=> [1,0,1,0,1,1,1,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[4,2,1,1,1,1]
=> [6,3,1]
=> [3,2,2,1,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[4,1,1,1,1,1,1]
=> [7,3]
=> [2,2,2,1,1,1,1]
=> [1,1,1,1,0,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[3,3,2,2]
=> [4,2,2,1,1]
=> [5,3,1,1]
=> [1,0,1,0,1,1,1,0,1,0,0,1,0,1,0,0]
=> ? = 2 - 1
[3,3,2,1,1]
=> [5,2,2,1]
=> [4,3,1,1,1]
=> [1,0,1,1,1,0,1,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,3,1,1,1,1]
=> [6,2,2]
=> [3,3,1,1,1,1]
=> [1,1,1,0,1,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[3,2,2,2,1]
=> [5,2,1,1,1]
=> [5,2,1,1,1]
=> [1,0,1,0,1,0,1,1,1,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,2,2,1,1,1]
=> [6,2,1,1]
=> [4,2,1,1,1,1]
=> [1,0,1,0,1,1,1,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,2,1,1,1,1,1]
=> [7,2,1]
=> [3,2,1,1,1,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,1,1,1,1,1,1,1]
=> [8,2]
=> [2,2,1,1,1,1,1,1]
=> [1,1,1,0,0,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[2,2,2,2,2]
=> [5,1,1,1,1,1]
=> [6,1,1,1,1]
=> [1,0,1,0,1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,2,2,1,1]
=> [6,1,1,1,1]
=> [5,1,1,1,1,1]
=> [1,0,1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,2,1,1,1,1]
=> [7,1,1,1]
=> [4,1,1,1,1,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,1,1,1,1,1,1]
=> [8,1,1]
=> [3,1,1,1,1,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[8,2,1]
=> [7,3,1]
=> [3,2,2,1,1,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[7,4]
=> [6,3,2]
=> [3,3,2,1,1,1]
=> [1,1,1,0,1,1,0,0,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[7,2,2]
=> [6,3,1,1]
=> [4,2,2,1,1,1]
=> [1,0,1,0,1,1,1,1,0,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[7,2,1,1]
=> [6,4,1]
=> [3,2,2,2,1,1]
=> [1,0,1,1,1,1,0,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[6,4,1]
=> [5,3,3]
=> [3,3,3,1,1]
=> [1,1,1,1,1,0,0,0,0,1,0,1,0,0]
=> 0 = 1 - 1
[6,3,2]
=> [5,3,2,1]
=> [4,3,2,1,1]
=> [1,0,1,1,1,0,1,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[6,3,1,1]
=> [5,4,2]
=> [3,3,2,2,1]
=> [1,1,1,0,1,1,0,1,0,0,0,1,0,0]
=> 0 = 1 - 1
[6,2,2,1]
=> [5,4,1,1]
=> [4,2,2,2,1]
=> [1,0,1,0,1,1,1,1,0,1,0,0,0,1,0,0]
=> ? = 2 - 1
[6,2,1,1,1]
=> [5,5,1]
=> [3,2,2,2,2]
=> [1,0,1,1,1,1,0,1,0,1,0,0,0,0]
=> 1 = 2 - 1
[5,4,2]
=> [4,3,3,1]
=> [4,3,3,1]
=> [1,0,1,1,1,1,1,0,0,0,0,1,0,0]
=> 1 = 2 - 1
[5,4,1,1]
=> [4,4,3]
=> [3,3,3,2]
=> [1,1,1,1,1,0,0,1,0,0,0,0]
=> 0 = 1 - 1
[5,3,2,1]
=> [4,4,2,1]
=> [4,3,2,2]
=> [1,0,1,1,1,0,1,1,0,1,0,0,0,0]
=> 1 = 2 - 1
[5,3,1,1,1]
=> [5,4,2]
=> [3,3,2,2,1]
=> [1,1,1,0,1,1,0,1,0,0,0,1,0,0]
=> 0 = 1 - 1
[5,2,2,2]
=> [4,4,1,1,1]
=> [5,2,2,2]
=> [1,0,1,0,1,0,1,1,1,1,0,1,0,0,0,0]
=> ? = 2 - 1
[5,2,2,1,1]
=> [5,4,1,1]
=> [4,2,2,2,1]
=> [1,0,1,0,1,1,1,1,0,1,0,0,0,1,0,0]
=> ? = 2 - 1
[5,2,1,1,1,1]
=> [6,4,1]
=> [3,2,2,2,1,1]
=> [1,0,1,1,1,1,0,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[5,1,1,1,1,1,1]
=> [7,4]
=> [2,2,2,2,1,1,1]
=> [1,1,1,1,0,1,0,0,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[4,4,3]
=> [3,3,3,2]
=> [4,4,3]
=> [1,1,1,0,1,1,1,0,0,0,0,0]
=> 0 = 1 - 1
[4,4,2,1]
=> [4,3,3,1]
=> [4,3,3,1]
=> [1,0,1,1,1,1,1,0,0,0,0,1,0,0]
=> 1 = 2 - 1
[4,4,1,1,1]
=> [5,3,3]
=> [3,3,3,1,1]
=> [1,1,1,1,1,0,0,0,0,1,0,1,0,0]
=> 0 = 1 - 1
[4,3,2,2]
=> [4,3,2,1,1]
=> [5,3,2,1]
=> [1,0,1,0,1,1,1,0,1,1,0,0,0,1,0,0]
=> ? = 2 - 1
[4,3,2,1,1]
=> [5,3,2,1]
=> [4,3,2,1,1]
=> [1,0,1,1,1,0,1,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[4,3,1,1,1,1]
=> [6,3,2]
=> [3,3,2,1,1,1]
=> [1,1,1,0,1,1,0,0,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[4,2,2,2,1]
=> [5,3,1,1,1]
=> [5,2,2,1,1]
=> [1,0,1,0,1,0,1,1,1,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[4,2,2,1,1,1]
=> [6,3,1,1]
=> [4,2,2,1,1,1]
=> [1,0,1,0,1,1,1,1,0,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[4,2,1,1,1,1,1]
=> [7,3,1]
=> [3,2,2,1,1,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[4,1,1,1,1,1,1,1]
=> [8,3]
=> [2,2,2,1,1,1,1,1]
=> [1,1,1,1,0,0,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[3,3,3,2]
=> [4,2,2,2,1]
=> [5,4,1,1]
=> [1,0,1,1,1,0,1,0,1,0,0,1,0,1,0,0]
=> ? = 2 - 1
[3,3,3,1,1]
=> [5,2,2,2]
=> [4,4,1,1,1]
=> [1,1,1,0,1,0,1,0,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[6,6]
=> [5,5,2]
=> [3,3,2,2,2]
=> [1,1,1,0,1,1,0,1,0,1,0,0,0,0]
=> 0 = 1 - 1
Description
The normalised height of a Nakayama algebra with magnitude 1. We use the bijection (see code) suggested by Christian Stump, to have a bijection between such Nakayama algebras with magnitude 1 and Dyck paths. The normalised height is the height of the (periodic) Dyck path given by the top of the Auslander-Reiten quiver. Thus when having a CNakayama algebra it is the Loewy length minus the number of simple modules and for the LNakayama algebras it is the usual height.
Matching statistic: St001204
Mp00308: Integer partitions Bulgarian solitaireInteger partitions
Mp00044: Integer partitions conjugateInteger partitions
Mp00230: Integer partitions parallelogram polyominoDyck paths
St001204: Dyck paths ⟶ ℤResult quality: 2% values known / values provided: 2%distinct values known / distinct values provided: 67%
Values
[2,2,1]
=> [3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> 1 = 2 - 1
[3,2,1]
=> [3,2,1]
=> [3,2,1]
=> [1,0,1,1,1,0,0,1,0,0]
=> 1 = 2 - 1
[2,2,2]
=> [3,1,1,1]
=> [4,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,0]
=> 1 = 2 - 1
[2,2,1,1]
=> [4,1,1]
=> [3,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,0]
=> 1 = 2 - 1
[4,2,1]
=> [3,3,1]
=> [3,2,2]
=> [1,0,1,1,1,1,0,0,0,0]
=> 1 = 2 - 1
[3,2,2]
=> [3,2,1,1]
=> [4,2,1]
=> [1,0,1,0,1,1,1,0,0,1,0,0]
=> 1 = 2 - 1
[3,2,1,1]
=> [4,2,1]
=> [3,2,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,0]
=> 1 = 2 - 1
[2,2,2,1]
=> [4,1,1,1]
=> [4,1,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,1,1,1]
=> [5,1,1]
=> [3,1,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[1,1,1,1,1,1,1]
=> [7]
=> [1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[5,2,1]
=> [4,3,1]
=> [3,2,2,1]
=> [1,0,1,1,1,1,0,0,0,1,0,0]
=> 1 = 2 - 1
[4,4]
=> [3,3,2]
=> [3,3,2]
=> [1,1,1,0,1,1,0,0,0,0]
=> 0 = 1 - 1
[4,2,2]
=> [3,3,1,1]
=> [4,2,2]
=> [1,0,1,0,1,1,1,1,0,0,0,0]
=> 1 = 2 - 1
[4,2,1,1]
=> [4,3,1]
=> [3,2,2,1]
=> [1,0,1,1,1,1,0,0,0,1,0,0]
=> 1 = 2 - 1
[3,3,2]
=> [3,2,2,1]
=> [4,3,1]
=> [1,0,1,1,1,0,1,0,0,1,0,0]
=> 1 = 2 - 1
[3,3,1,1]
=> [4,2,2]
=> [3,3,1,1]
=> [1,1,1,0,1,0,0,1,0,1,0,0]
=> 0 = 1 - 1
[3,2,2,1]
=> [4,2,1,1]
=> [4,2,1,1]
=> [1,0,1,0,1,1,1,0,0,1,0,1,0,0]
=> ? = 2 - 1
[3,2,1,1,1]
=> [5,2,1]
=> [3,2,1,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,2,2]
=> [4,1,1,1,1]
=> [5,1,1,1]
=> [1,0,1,0,1,0,1,0,1,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,2,1,1]
=> [5,1,1,1]
=> [4,1,1,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,1,1,1,1]
=> [6,1,1]
=> [3,1,1,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,1,1,1,1,1,1]
=> [7,1]
=> [2,1,1,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[1,1,1,1,1,1,1,1]
=> [8]
=> [1,1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[6,2,1]
=> [5,3,1]
=> [3,2,2,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[5,4]
=> [4,3,2]
=> [3,3,2,1]
=> [1,1,1,0,1,1,0,0,0,1,0,0]
=> 0 = 1 - 1
[5,2,2]
=> [4,3,1,1]
=> [4,2,2,1]
=> [1,0,1,0,1,1,1,1,0,0,0,1,0,0]
=> ? = 2 - 1
[5,2,1,1]
=> [4,4,1]
=> [3,2,2,2]
=> [1,0,1,1,1,1,0,1,0,0,0,0]
=> 1 = 2 - 1
[4,4,1]
=> [3,3,3]
=> [3,3,3]
=> [1,1,1,1,1,0,0,0,0,0]
=> 0 = 1 - 1
[4,3,2]
=> [3,3,2,1]
=> [4,3,2]
=> [1,0,1,1,1,0,1,1,0,0,0,0]
=> 1 = 2 - 1
[4,3,1,1]
=> [4,3,2]
=> [3,3,2,1]
=> [1,1,1,0,1,1,0,0,0,1,0,0]
=> 0 = 1 - 1
[4,2,2,1]
=> [4,3,1,1]
=> [4,2,2,1]
=> [1,0,1,0,1,1,1,1,0,0,0,1,0,0]
=> ? = 2 - 1
[4,2,1,1,1]
=> [5,3,1]
=> [3,2,2,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[3,3,2,1]
=> [4,2,2,1]
=> [4,3,1,1]
=> [1,0,1,1,1,0,1,0,0,1,0,1,0,0]
=> ? = 2 - 1
[3,3,1,1,1]
=> [5,2,2]
=> [3,3,1,1,1]
=> [1,1,1,0,1,0,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[3,2,2,2]
=> [4,2,1,1,1]
=> [5,2,1,1]
=> [1,0,1,0,1,0,1,1,1,0,0,1,0,1,0,0]
=> ? = 2 - 1
[3,2,2,1,1]
=> [5,2,1,1]
=> [4,2,1,1,1]
=> [1,0,1,0,1,1,1,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,2,1,1,1,1]
=> [6,2,1]
=> [3,2,1,1,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,1,1,1,1,1,1]
=> [7,2]
=> [2,2,1,1,1,1,1]
=> [1,1,1,0,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[2,2,2,2,1]
=> [5,1,1,1,1]
=> [5,1,1,1,1]
=> [1,0,1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,2,1,1,1]
=> [6,1,1,1]
=> [4,1,1,1,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,1,1,1,1,1]
=> [7,1,1]
=> [3,1,1,1,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,1,1,1,1,1,1,1]
=> [8,1]
=> [2,1,1,1,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[7,2,1]
=> [6,3,1]
=> [3,2,2,1,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[6,4]
=> [5,3,2]
=> [3,3,2,1,1]
=> [1,1,1,0,1,1,0,0,0,1,0,1,0,0]
=> ? = 1 - 1
[6,2,2]
=> [5,3,1,1]
=> [4,2,2,1,1]
=> [1,0,1,0,1,1,1,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[6,2,1,1]
=> [5,4,1]
=> [3,2,2,2,1]
=> [1,0,1,1,1,1,0,1,0,0,0,1,0,0]
=> ? = 2 - 1
[5,4,1]
=> [4,3,3]
=> [3,3,3,1]
=> [1,1,1,1,1,0,0,0,0,1,0,0]
=> 0 = 1 - 1
[5,3,2]
=> [4,3,2,1]
=> [4,3,2,1]
=> [1,0,1,1,1,0,1,1,0,0,0,1,0,0]
=> ? = 2 - 1
[5,3,1,1]
=> [4,4,2]
=> [3,3,2,2]
=> [1,1,1,0,1,1,0,1,0,0,0,0]
=> 0 = 1 - 1
[5,2,2,1]
=> [4,4,1,1]
=> [4,2,2,2]
=> [1,0,1,0,1,1,1,1,0,1,0,0,0,0]
=> ? = 2 - 1
[5,2,1,1,1]
=> [5,4,1]
=> [3,2,2,2,1]
=> [1,0,1,1,1,1,0,1,0,0,0,1,0,0]
=> ? = 2 - 1
[4,4,2]
=> [3,3,3,1]
=> [4,3,3]
=> [1,0,1,1,1,1,1,0,0,0,0,0]
=> 1 = 2 - 1
[4,4,1,1]
=> [4,3,3]
=> [3,3,3,1]
=> [1,1,1,1,1,0,0,0,0,1,0,0]
=> 0 = 1 - 1
[4,3,2,1]
=> [4,3,2,1]
=> [4,3,2,1]
=> [1,0,1,1,1,0,1,1,0,0,0,1,0,0]
=> ? = 2 - 1
[4,3,1,1,1]
=> [5,3,2]
=> [3,3,2,1,1]
=> [1,1,1,0,1,1,0,0,0,1,0,1,0,0]
=> ? = 1 - 1
[4,2,2,2]
=> [4,3,1,1,1]
=> [5,2,2,1]
=> [1,0,1,0,1,0,1,1,1,1,0,0,0,1,0,0]
=> ? = 2 - 1
[4,2,2,1,1]
=> [5,3,1,1]
=> [4,2,2,1,1]
=> [1,0,1,0,1,1,1,1,0,0,0,1,0,1,0,0]
=> ? = 2 - 1
[4,2,1,1,1,1]
=> [6,3,1]
=> [3,2,2,1,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[4,1,1,1,1,1,1]
=> [7,3]
=> [2,2,2,1,1,1,1]
=> [1,1,1,1,0,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[3,3,2,2]
=> [4,2,2,1,1]
=> [5,3,1,1]
=> [1,0,1,0,1,1,1,0,1,0,0,1,0,1,0,0]
=> ? = 2 - 1
[3,3,2,1,1]
=> [5,2,2,1]
=> [4,3,1,1,1]
=> [1,0,1,1,1,0,1,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,3,1,1,1,1]
=> [6,2,2]
=> [3,3,1,1,1,1]
=> [1,1,1,0,1,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[3,2,2,2,1]
=> [5,2,1,1,1]
=> [5,2,1,1,1]
=> [1,0,1,0,1,0,1,1,1,0,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,2,2,1,1,1]
=> [6,2,1,1]
=> [4,2,1,1,1,1]
=> [1,0,1,0,1,1,1,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,2,1,1,1,1,1]
=> [7,2,1]
=> [3,2,1,1,1,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[3,1,1,1,1,1,1,1]
=> [8,2]
=> [2,2,1,1,1,1,1,1]
=> [1,1,1,0,0,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[2,2,2,2,2]
=> [5,1,1,1,1,1]
=> [6,1,1,1,1]
=> [1,0,1,0,1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,2,2,1,1]
=> [6,1,1,1,1]
=> [5,1,1,1,1,1]
=> [1,0,1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,2,1,1,1,1]
=> [7,1,1,1]
=> [4,1,1,1,1,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[2,2,1,1,1,1,1,1]
=> [8,1,1]
=> [3,1,1,1,1,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[8,2,1]
=> [7,3,1]
=> [3,2,2,1,1,1,1]
=> [1,0,1,1,1,1,0,0,0,1,0,1,0,1,0,1,0,0]
=> ? = 2 - 1
[7,4]
=> [6,3,2]
=> [3,3,2,1,1,1]
=> [1,1,1,0,1,1,0,0,0,1,0,1,0,1,0,0]
=> ? = 1 - 1
[5,4,1,1]
=> [4,4,3]
=> [3,3,3,2]
=> [1,1,1,1,1,0,0,1,0,0,0,0]
=> 0 = 1 - 1
[4,4,3]
=> [3,3,3,2]
=> [4,4,3]
=> [1,1,1,0,1,1,1,0,0,0,0,0]
=> 0 = 1 - 1
[5,5,1,1]
=> [4,4,4]
=> [3,3,3,3]
=> [1,1,1,1,1,1,0,0,0,0,0,0]
=> 0 = 1 - 1
[4,4,4]
=> [3,3,3,3]
=> [4,4,4]
=> [1,1,1,1,1,0,1,0,0,0,0,0]
=> 0 = 1 - 1
Description
Call a CNakayama algebra (a Nakayama algebra with a cyclic quiver) with Kupisch series $L=[c_0,c_1,...,c_{n−1}]$ such that $n=c_0 < c_i$ for all $i > 0$ a special CNakayama algebra. Associate to this special CNakayama algebra a Dyck path as follows: In the list L delete the first entry $c_0$ and substract from all other entries $n$−1 and then append the last element 1. The result is a Kupisch series of an LNakayama algebra. The statistic gives the $(t-1)/2$ when $t$ is the projective dimension of the simple module $S_{n-2}$.
Mp00202: Integer partitions first row removalInteger partitions
Mp00095: Integer partitions to binary wordBinary words
Mp00280: Binary words path rowmotionBinary words
St001491: Binary words ⟶ ℤResult quality: 2% values known / values provided: 2%distinct values known / distinct values provided: 33%
Values
[2,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[3,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[2,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[2,2,1,1]
=> [2,1,1]
=> 10110 => 11011 => ? = 2
[4,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[3,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[3,2,1,1]
=> [2,1,1]
=> 10110 => 11011 => ? = 2
[2,2,2,1]
=> [2,2,1]
=> 11010 => 11101 => ? = 2
[2,2,1,1,1]
=> [2,1,1,1]
=> 101110 => 110111 => ? = 2
[1,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> 1111110 => 1111111 => ? = 1
[5,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[4,4]
=> [4]
=> 10000 => 00011 => ? = 1
[4,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[4,2,1,1]
=> [2,1,1]
=> 10110 => 11011 => ? = 2
[3,3,2]
=> [3,2]
=> 10100 => 11001 => ? = 2
[3,3,1,1]
=> [3,1,1]
=> 100110 => 011011 => ? = 1
[3,2,2,1]
=> [2,2,1]
=> 11010 => 11101 => ? = 2
[3,2,1,1,1]
=> [2,1,1,1]
=> 101110 => 110111 => ? = 2
[2,2,2,2]
=> [2,2,2]
=> 11100 => 01111 => ? = 2
[2,2,2,1,1]
=> [2,2,1,1]
=> 110110 => 111011 => ? = 2
[2,2,1,1,1,1]
=> [2,1,1,1,1]
=> 1011110 => 1101111 => ? = 2
[2,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> 1111110 => 1111111 => ? = 1
[1,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> 11111110 => 11111111 => ? = 1
[6,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[5,4]
=> [4]
=> 10000 => 00011 => ? = 1
[5,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[5,2,1,1]
=> [2,1,1]
=> 10110 => 11011 => ? = 2
[4,4,1]
=> [4,1]
=> 100010 => 001101 => ? = 1
[4,3,2]
=> [3,2]
=> 10100 => 11001 => ? = 2
[4,3,1,1]
=> [3,1,1]
=> 100110 => 011011 => ? = 1
[4,2,2,1]
=> [2,2,1]
=> 11010 => 11101 => ? = 2
[4,2,1,1,1]
=> [2,1,1,1]
=> 101110 => 110111 => ? = 2
[3,3,2,1]
=> [3,2,1]
=> 101010 => 110101 => ? = 2
[3,3,1,1,1]
=> [3,1,1,1]
=> 1001110 => 0110111 => ? = 1
[3,2,2,2]
=> [2,2,2]
=> 11100 => 01111 => ? = 2
[3,2,2,1,1]
=> [2,2,1,1]
=> 110110 => 111011 => ? = 2
[3,2,1,1,1,1]
=> [2,1,1,1,1]
=> 1011110 => 1101111 => ? = 2
[3,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> 1111110 => 1111111 => ? = 1
[2,2,2,2,1]
=> [2,2,2,1]
=> 111010 => 111101 => ? = 2
[2,2,2,1,1,1]
=> [2,2,1,1,1]
=> 1101110 => 1110111 => ? = 2
[2,2,1,1,1,1,1]
=> [2,1,1,1,1,1]
=> 10111110 => 11011111 => ? = 2
[2,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> 11111110 => 11111111 => ? = 1
[7,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[6,4]
=> [4]
=> 10000 => 00011 => ? = 1
[6,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[6,2,1,1]
=> [2,1,1]
=> 10110 => 11011 => ? = 2
[5,4,1]
=> [4,1]
=> 100010 => 001101 => ? = 1
[5,3,2]
=> [3,2]
=> 10100 => 11001 => ? = 2
[5,3,1,1]
=> [3,1,1]
=> 100110 => 011011 => ? = 1
[5,2,2,1]
=> [2,2,1]
=> 11010 => 11101 => ? = 2
[5,2,1,1,1]
=> [2,1,1,1]
=> 101110 => 110111 => ? = 2
[4,4,2]
=> [4,2]
=> 100100 => 011001 => ? = 2
[4,4,1,1]
=> [4,1,1]
=> 1000110 => 0011011 => ? = 1
[4,3,2,1]
=> [3,2,1]
=> 101010 => 110101 => ? = 2
[4,3,1,1,1]
=> [3,1,1,1]
=> 1001110 => 0110111 => ? = 1
[4,2,2,2]
=> [2,2,2]
=> 11100 => 01111 => ? = 2
[4,2,2,1,1]
=> [2,2,1,1]
=> 110110 => 111011 => ? = 2
[4,2,1,1,1,1]
=> [2,1,1,1,1]
=> 1011110 => 1101111 => ? = 2
[4,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> 1111110 => 1111111 => ? = 1
[3,3,2,2]
=> [3,2,2]
=> 101100 => 110011 => ? = 2
[3,3,2,1,1]
=> [3,2,1,1]
=> 1010110 => 1101011 => ? = 2
[8,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[7,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[9,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[8,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[10,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[9,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[11,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[10,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[12,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[11,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[13,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[12,2,2]
=> [2,2]
=> 1100 => 0111 => 2
[14,2,1]
=> [2,1]
=> 1010 => 1101 => 2
[13,2,2]
=> [2,2]
=> 1100 => 0111 => 2
Description
The number of indecomposable projective-injective modules in the algebra corresponding to a subset. Let $A_n=K[x]/(x^n)$. We associate to a nonempty subset S of an (n-1)-set the module $M_S$, which is the direct sum of $A_n$-modules with indecomposable non-projective direct summands of dimension $i$ when $i$ is in $S$ (note that such modules have vector space dimension at most n-1). Then the corresponding algebra associated to S is the stable endomorphism ring of $M_S$. We decode the subset as a binary word so that for example the subset $S=\{1,3 \} $ of $\{1,2,3 \}$ is decoded as 101.
Matching statistic: St000075
Mp00202: Integer partitions first row removalInteger partitions
Mp00230: Integer partitions parallelogram polyominoDyck paths
Mp00033: Dyck paths to two-row standard tableauStandard tableaux
St000075: Standard tableaux ⟶ ℤResult quality: 2% values known / values provided: 2%distinct values known / distinct values provided: 33%
Values
[2,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[3,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[2,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[2,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [[1,3,4,6],[2,5,7,8]]
=> ? = 2 + 1
[4,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[3,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[3,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [[1,3,4,6],[2,5,7,8]]
=> ? = 2 + 1
[2,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [[1,2,3,6],[4,5,7,8]]
=> ? = 2 + 1
[2,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [[1,3,4,6,8],[2,5,7,9,10]]
=> ? = 2 + 1
[1,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [[1,2,4,6,8,10],[3,5,7,9,11,12]]
=> ? = 1 + 1
[5,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[4,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> [[1,3,5,7],[2,4,6,8]]
=> ? = 1 + 1
[4,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[4,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [[1,3,4,6],[2,5,7,8]]
=> ? = 2 + 1
[3,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> [[1,3,4,5],[2,6,7,8]]
=> ? = 2 + 1
[3,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> [[1,3,5,6,8],[2,4,7,9,10]]
=> ? = 1 + 1
[3,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [[1,2,3,6],[4,5,7,8]]
=> ? = 2 + 1
[3,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [[1,3,4,6,8],[2,5,7,9,10]]
=> ? = 2 + 1
[2,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> [[1,2,3,4],[5,6,7,8]]
=> ? = 2 + 1
[2,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> [[1,2,3,6,8],[4,5,7,9,10]]
=> ? = 2 + 1
[2,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> [[1,3,4,6,8,10],[2,5,7,9,11,12]]
=> ? = 2 + 1
[2,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [[1,2,4,6,8,10],[3,5,7,9,11,12]]
=> ? = 1 + 1
[1,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> [[1,2,4,6,8,10,12],[3,5,7,9,11,13,14]]
=> ? = 1 + 1
[6,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[5,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> [[1,3,5,7],[2,4,6,8]]
=> ? = 1 + 1
[5,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[5,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [[1,3,4,6],[2,5,7,8]]
=> ? = 2 + 1
[4,4,1]
=> [4,1]
=> [1,0,1,0,1,0,1,1,0,0]
=> [[1,3,5,7,8],[2,4,6,9,10]]
=> ? = 1 + 1
[4,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> [[1,3,4,5],[2,6,7,8]]
=> ? = 2 + 1
[4,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> [[1,3,5,6,8],[2,4,7,9,10]]
=> ? = 1 + 1
[4,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [[1,2,3,6],[4,5,7,8]]
=> ? = 2 + 1
[4,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [[1,3,4,6,8],[2,5,7,9,10]]
=> ? = 2 + 1
[3,3,2,1]
=> [3,2,1]
=> [1,0,1,1,1,0,0,1,0,0]
=> [[1,3,4,5,8],[2,6,7,9,10]]
=> ? = 2 + 1
[3,3,1,1,1]
=> [3,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,0]
=> [[1,3,5,6,8,10],[2,4,7,9,11,12]]
=> ? = 1 + 1
[3,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> [[1,2,3,4],[5,6,7,8]]
=> ? = 2 + 1
[3,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> [[1,2,3,6,8],[4,5,7,9,10]]
=> ? = 2 + 1
[3,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> [[1,3,4,6,8,10],[2,5,7,9,11,12]]
=> ? = 2 + 1
[3,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [[1,2,4,6,8,10],[3,5,7,9,11,12]]
=> ? = 1 + 1
[2,2,2,2,1]
=> [2,2,2,1]
=> [1,1,1,1,0,0,0,1,0,0]
=> [[1,2,3,4,8],[5,6,7,9,10]]
=> ? = 2 + 1
[2,2,2,1,1,1]
=> [2,2,1,1,1]
=> [1,1,1,0,0,1,0,1,0,1,0,0]
=> [[1,2,3,6,8,10],[4,5,7,9,11,12]]
=> ? = 2 + 1
[2,2,1,1,1,1,1]
=> [2,1,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,1,0,0]
=> [[1,3,4,6,8,10,12],[2,5,7,9,11,13,14]]
=> ? = 2 + 1
[2,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> [[1,2,4,6,8,10,12],[3,5,7,9,11,13,14]]
=> ? = 1 + 1
[7,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[6,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> [[1,3,5,7],[2,4,6,8]]
=> ? = 1 + 1
[6,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[6,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [[1,3,4,6],[2,5,7,8]]
=> ? = 2 + 1
[5,4,1]
=> [4,1]
=> [1,0,1,0,1,0,1,1,0,0]
=> [[1,3,5,7,8],[2,4,6,9,10]]
=> ? = 1 + 1
[5,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> [[1,3,4,5],[2,6,7,8]]
=> ? = 2 + 1
[5,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> [[1,3,5,6,8],[2,4,7,9,10]]
=> ? = 1 + 1
[5,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [[1,2,3,6],[4,5,7,8]]
=> ? = 2 + 1
[5,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [[1,3,4,6,8],[2,5,7,9,10]]
=> ? = 2 + 1
[4,4,2]
=> [4,2]
=> [1,0,1,0,1,1,1,0,0,0]
=> [[1,3,5,6,7],[2,4,8,9,10]]
=> ? = 2 + 1
[4,4,1,1]
=> [4,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,0]
=> [[1,3,5,7,8,10],[2,4,6,9,11,12]]
=> ? = 1 + 1
[4,3,2,1]
=> [3,2,1]
=> [1,0,1,1,1,0,0,1,0,0]
=> [[1,3,4,5,8],[2,6,7,9,10]]
=> ? = 2 + 1
[4,3,1,1,1]
=> [3,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,0]
=> [[1,3,5,6,8,10],[2,4,7,9,11,12]]
=> ? = 1 + 1
[4,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> [[1,2,3,4],[5,6,7,8]]
=> ? = 2 + 1
[4,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> [[1,2,3,6,8],[4,5,7,9,10]]
=> ? = 2 + 1
[4,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> [[1,3,4,6,8,10],[2,5,7,9,11,12]]
=> ? = 2 + 1
[4,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [[1,2,4,6,8,10],[3,5,7,9,11,12]]
=> ? = 1 + 1
[3,3,2,2]
=> [3,2,2]
=> [1,0,1,1,1,1,0,0,0,0]
=> [[1,3,4,5,6],[2,7,8,9,10]]
=> ? = 2 + 1
[3,3,2,1,1]
=> [3,2,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,0]
=> [[1,3,4,5,8,10],[2,6,7,9,11,12]]
=> ? = 2 + 1
[8,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[7,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[9,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[8,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[10,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[9,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[11,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[10,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[12,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[11,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[13,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[12,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
[14,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [[1,3,4],[2,5,6]]
=> 3 = 2 + 1
[13,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [[1,2,3],[4,5,6]]
=> 3 = 2 + 1
Description
The orbit size of a standard tableau under promotion.
Matching statistic: St000782
Mp00202: Integer partitions first row removalInteger partitions
Mp00230: Integer partitions parallelogram polyominoDyck paths
Mp00146: Dyck paths to tunnel matchingPerfect matchings
St000782: Perfect matchings ⟶ ℤResult quality: 2% values known / values provided: 2%distinct values known / distinct values provided: 33%
Values
[2,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[3,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[2,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[2,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [(1,2),(3,8),(4,5),(6,7)]
=> ? = 2 - 1
[4,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[3,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[3,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [(1,2),(3,8),(4,5),(6,7)]
=> ? = 2 - 1
[2,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [(1,8),(2,5),(3,4),(6,7)]
=> ? = 2 - 1
[2,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [(1,2),(3,10),(4,5),(6,7),(8,9)]
=> ? = 2 - 1
[1,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [(1,12),(2,3),(4,5),(6,7),(8,9),(10,11)]
=> ? = 1 - 1
[5,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[4,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> [(1,2),(3,4),(5,6),(7,8)]
=> ? = 1 - 1
[4,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[4,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [(1,2),(3,8),(4,5),(6,7)]
=> ? = 2 - 1
[3,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> [(1,2),(3,8),(4,7),(5,6)]
=> ? = 2 - 1
[3,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> [(1,2),(3,4),(5,10),(6,7),(8,9)]
=> ? = 1 - 1
[3,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [(1,8),(2,5),(3,4),(6,7)]
=> ? = 2 - 1
[3,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [(1,2),(3,10),(4,5),(6,7),(8,9)]
=> ? = 2 - 1
[2,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> [(1,8),(2,7),(3,6),(4,5)]
=> ? = 2 - 1
[2,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> [(1,10),(2,5),(3,4),(6,7),(8,9)]
=> ? = 2 - 1
[2,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> [(1,2),(3,12),(4,5),(6,7),(8,9),(10,11)]
=> ? = 2 - 1
[2,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [(1,12),(2,3),(4,5),(6,7),(8,9),(10,11)]
=> ? = 1 - 1
[1,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> [(1,14),(2,3),(4,5),(6,7),(8,9),(10,11),(12,13)]
=> ? = 1 - 1
[6,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[5,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> [(1,2),(3,4),(5,6),(7,8)]
=> ? = 1 - 1
[5,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[5,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [(1,2),(3,8),(4,5),(6,7)]
=> ? = 2 - 1
[4,4,1]
=> [4,1]
=> [1,0,1,0,1,0,1,1,0,0]
=> [(1,2),(3,4),(5,6),(7,10),(8,9)]
=> ? = 1 - 1
[4,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> [(1,2),(3,8),(4,7),(5,6)]
=> ? = 2 - 1
[4,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> [(1,2),(3,4),(5,10),(6,7),(8,9)]
=> ? = 1 - 1
[4,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [(1,8),(2,5),(3,4),(6,7)]
=> ? = 2 - 1
[4,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [(1,2),(3,10),(4,5),(6,7),(8,9)]
=> ? = 2 - 1
[3,3,2,1]
=> [3,2,1]
=> [1,0,1,1,1,0,0,1,0,0]
=> [(1,2),(3,10),(4,7),(5,6),(8,9)]
=> ? = 2 - 1
[3,3,1,1,1]
=> [3,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,0]
=> [(1,2),(3,4),(5,12),(6,7),(8,9),(10,11)]
=> ? = 1 - 1
[3,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> [(1,8),(2,7),(3,6),(4,5)]
=> ? = 2 - 1
[3,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> [(1,10),(2,5),(3,4),(6,7),(8,9)]
=> ? = 2 - 1
[3,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> [(1,2),(3,12),(4,5),(6,7),(8,9),(10,11)]
=> ? = 2 - 1
[3,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [(1,12),(2,3),(4,5),(6,7),(8,9),(10,11)]
=> ? = 1 - 1
[2,2,2,2,1]
=> [2,2,2,1]
=> [1,1,1,1,0,0,0,1,0,0]
=> [(1,10),(2,7),(3,6),(4,5),(8,9)]
=> ? = 2 - 1
[2,2,2,1,1,1]
=> [2,2,1,1,1]
=> [1,1,1,0,0,1,0,1,0,1,0,0]
=> [(1,12),(2,5),(3,4),(6,7),(8,9),(10,11)]
=> ? = 2 - 1
[2,2,1,1,1,1,1]
=> [2,1,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,1,0,0]
=> [(1,2),(3,14),(4,5),(6,7),(8,9),(10,11),(12,13)]
=> ? = 2 - 1
[2,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> [(1,14),(2,3),(4,5),(6,7),(8,9),(10,11),(12,13)]
=> ? = 1 - 1
[7,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[6,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> [(1,2),(3,4),(5,6),(7,8)]
=> ? = 1 - 1
[6,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[6,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [(1,2),(3,8),(4,5),(6,7)]
=> ? = 2 - 1
[5,4,1]
=> [4,1]
=> [1,0,1,0,1,0,1,1,0,0]
=> [(1,2),(3,4),(5,6),(7,10),(8,9)]
=> ? = 1 - 1
[5,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> [(1,2),(3,8),(4,7),(5,6)]
=> ? = 2 - 1
[5,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> [(1,2),(3,4),(5,10),(6,7),(8,9)]
=> ? = 1 - 1
[5,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [(1,8),(2,5),(3,4),(6,7)]
=> ? = 2 - 1
[5,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [(1,2),(3,10),(4,5),(6,7),(8,9)]
=> ? = 2 - 1
[4,4,2]
=> [4,2]
=> [1,0,1,0,1,1,1,0,0,0]
=> [(1,2),(3,4),(5,10),(6,9),(7,8)]
=> ? = 2 - 1
[4,4,1,1]
=> [4,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,0]
=> [(1,2),(3,4),(5,6),(7,12),(8,9),(10,11)]
=> ? = 1 - 1
[4,3,2,1]
=> [3,2,1]
=> [1,0,1,1,1,0,0,1,0,0]
=> [(1,2),(3,10),(4,7),(5,6),(8,9)]
=> ? = 2 - 1
[4,3,1,1,1]
=> [3,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,0]
=> [(1,2),(3,4),(5,12),(6,7),(8,9),(10,11)]
=> ? = 1 - 1
[4,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> [(1,8),(2,7),(3,6),(4,5)]
=> ? = 2 - 1
[4,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> [(1,10),(2,5),(3,4),(6,7),(8,9)]
=> ? = 2 - 1
[4,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> [(1,2),(3,12),(4,5),(6,7),(8,9),(10,11)]
=> ? = 2 - 1
[4,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [(1,12),(2,3),(4,5),(6,7),(8,9),(10,11)]
=> ? = 1 - 1
[3,3,2,2]
=> [3,2,2]
=> [1,0,1,1,1,1,0,0,0,0]
=> [(1,2),(3,10),(4,9),(5,8),(6,7)]
=> ? = 2 - 1
[3,3,2,1,1]
=> [3,2,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,0]
=> [(1,2),(3,12),(4,7),(5,6),(8,9),(10,11)]
=> ? = 2 - 1
[8,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[7,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[9,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[8,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[10,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[9,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[11,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[10,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[12,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[11,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[13,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[12,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
[14,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [(1,2),(3,6),(4,5)]
=> 1 = 2 - 1
[13,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [(1,6),(2,5),(3,4)]
=> 1 = 2 - 1
Description
The indicator function of whether a given perfect matching is an L & P matching. An L&P matching is built inductively as follows: starting with either a single edge, or a hairpin $([1,3],[2,4])$, insert a noncrossing matching or inflate an edge by a ladder, that is, a number of nested edges. The number of L&P matchings is (see [thm. 1, 2]) $$\frac{1}{2} \cdot 4^{n} + \frac{1}{n + 1}{2 \, n \choose n} - {2 \, n + 1 \choose n} + {2 \, n - 1 \choose n - 1}$$
Matching statistic: St001583
Mp00202: Integer partitions first row removalInteger partitions
Mp00230: Integer partitions parallelogram polyominoDyck paths
Mp00201: Dyck paths RingelPermutations
St001583: Permutations ⟶ ℤResult quality: 2% values known / values provided: 2%distinct values known / distinct values provided: 33%
Values
[2,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[3,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[2,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[2,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [5,1,4,2,3] => ? = 2 + 1
[4,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[3,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[3,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [5,1,4,2,3] => ? = 2 + 1
[2,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [2,5,4,1,3] => ? = 2 + 1
[2,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [6,1,5,2,3,4] => ? = 2 + 1
[1,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [7,6,1,2,3,4,5] => ? = 1 + 1
[5,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[4,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> [5,1,2,3,4] => ? = 1 + 1
[4,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[4,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [5,1,4,2,3] => ? = 2 + 1
[3,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> [3,1,4,5,2] => ? = 2 + 1
[3,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> [6,1,2,5,3,4] => ? = 1 + 1
[3,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [2,5,4,1,3] => ? = 2 + 1
[3,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [6,1,5,2,3,4] => ? = 2 + 1
[2,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> [2,3,4,5,1] => ? = 2 + 1
[2,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> [2,6,5,1,3,4] => ? = 2 + 1
[2,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> [6,1,7,2,3,4,5] => ? = 2 + 1
[2,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [7,6,1,2,3,4,5] => ? = 1 + 1
[1,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> [8,7,1,2,3,4,5,6] => ? = 1 + 1
[6,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[5,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> [5,1,2,3,4] => ? = 1 + 1
[5,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[5,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [5,1,4,2,3] => ? = 2 + 1
[4,4,1]
=> [4,1]
=> [1,0,1,0,1,0,1,1,0,0]
=> [5,1,2,3,6,4] => ? = 1 + 1
[4,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> [3,1,4,5,2] => ? = 2 + 1
[4,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> [6,1,2,5,3,4] => ? = 1 + 1
[4,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [2,5,4,1,3] => ? = 2 + 1
[4,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [6,1,5,2,3,4] => ? = 2 + 1
[3,3,2,1]
=> [3,2,1]
=> [1,0,1,1,1,0,0,1,0,0]
=> [3,1,6,5,2,4] => ? = 2 + 1
[3,3,1,1,1]
=> [3,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,0]
=> [7,1,2,6,3,4,5] => ? = 1 + 1
[3,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> [2,3,4,5,1] => ? = 2 + 1
[3,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> [2,6,5,1,3,4] => ? = 2 + 1
[3,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> [6,1,7,2,3,4,5] => ? = 2 + 1
[3,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [7,6,1,2,3,4,5] => ? = 1 + 1
[2,2,2,2,1]
=> [2,2,2,1]
=> [1,1,1,1,0,0,0,1,0,0]
=> [2,3,6,5,1,4] => ? = 2 + 1
[2,2,2,1,1,1]
=> [2,2,1,1,1]
=> [1,1,1,0,0,1,0,1,0,1,0,0]
=> [2,6,7,1,3,4,5] => ? = 2 + 1
[2,2,1,1,1,1,1]
=> [2,1,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,1,0,0]
=> [8,1,7,2,3,4,5,6] => ? = 2 + 1
[2,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> [8,7,1,2,3,4,5,6] => ? = 1 + 1
[7,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[6,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> [5,1,2,3,4] => ? = 1 + 1
[6,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[6,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> [5,1,4,2,3] => ? = 2 + 1
[5,4,1]
=> [4,1]
=> [1,0,1,0,1,0,1,1,0,0]
=> [5,1,2,3,6,4] => ? = 1 + 1
[5,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> [3,1,4,5,2] => ? = 2 + 1
[5,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> [6,1,2,5,3,4] => ? = 1 + 1
[5,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> [2,5,4,1,3] => ? = 2 + 1
[5,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> [6,1,5,2,3,4] => ? = 2 + 1
[4,4,2]
=> [4,2]
=> [1,0,1,0,1,1,1,0,0,0]
=> [4,1,2,5,6,3] => ? = 2 + 1
[4,4,1,1]
=> [4,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,0]
=> [7,1,2,3,6,4,5] => ? = 1 + 1
[4,3,2,1]
=> [3,2,1]
=> [1,0,1,1,1,0,0,1,0,0]
=> [3,1,6,5,2,4] => ? = 2 + 1
[4,3,1,1,1]
=> [3,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,0]
=> [7,1,2,6,3,4,5] => ? = 1 + 1
[4,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> [2,3,4,5,1] => ? = 2 + 1
[4,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> [2,6,5,1,3,4] => ? = 2 + 1
[4,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> [6,1,7,2,3,4,5] => ? = 2 + 1
[4,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> [7,6,1,2,3,4,5] => ? = 1 + 1
[3,3,2,2]
=> [3,2,2]
=> [1,0,1,1,1,1,0,0,0,0]
=> [3,1,4,5,6,2] => ? = 2 + 1
[3,3,2,1,1]
=> [3,2,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,0]
=> [3,1,7,6,2,4,5] => ? = 2 + 1
[8,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[7,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[9,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[8,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[10,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[9,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[11,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[10,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[12,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[11,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[13,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[12,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
[14,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> [3,1,4,2] => 3 = 2 + 1
[13,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> [2,3,4,1] => 3 = 2 + 1
Description
The projective dimension of the simple module corresponding to the point in the poset of the symmetric group under bruhat order.
Matching statistic: St001722
Mp00202: Integer partitions first row removalInteger partitions
Mp00230: Integer partitions parallelogram polyominoDyck paths
Mp00093: Dyck paths to binary wordBinary words
St001722: Binary words ⟶ ℤResult quality: 2% values known / values provided: 2%distinct values known / distinct values provided: 33%
Values
[2,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[3,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[2,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[2,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> 10110100 => ? = 2 - 1
[4,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[3,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[3,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> 10110100 => ? = 2 - 1
[2,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> 11100100 => ? = 2 - 1
[2,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> 1011010100 => ? = 2 - 1
[1,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> 110101010100 => ? = 1 - 1
[5,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[4,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> 10101010 => ? = 1 - 1
[4,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[4,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> 10110100 => ? = 2 - 1
[3,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> 10111000 => ? = 2 - 1
[3,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> 1010110100 => ? = 1 - 1
[3,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> 11100100 => ? = 2 - 1
[3,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> 1011010100 => ? = 2 - 1
[2,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> 11110000 => ? = 2 - 1
[2,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> 1110010100 => ? = 2 - 1
[2,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> 101101010100 => ? = 2 - 1
[2,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> 110101010100 => ? = 1 - 1
[1,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> 11010101010100 => ? = 1 - 1
[6,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[5,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> 10101010 => ? = 1 - 1
[5,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[5,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> 10110100 => ? = 2 - 1
[4,4,1]
=> [4,1]
=> [1,0,1,0,1,0,1,1,0,0]
=> 1010101100 => ? = 1 - 1
[4,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> 10111000 => ? = 2 - 1
[4,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> 1010110100 => ? = 1 - 1
[4,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> 11100100 => ? = 2 - 1
[4,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> 1011010100 => ? = 2 - 1
[3,3,2,1]
=> [3,2,1]
=> [1,0,1,1,1,0,0,1,0,0]
=> 1011100100 => ? = 2 - 1
[3,3,1,1,1]
=> [3,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,0]
=> 101011010100 => ? = 1 - 1
[3,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> 11110000 => ? = 2 - 1
[3,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> 1110010100 => ? = 2 - 1
[3,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> 101101010100 => ? = 2 - 1
[3,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> 110101010100 => ? = 1 - 1
[2,2,2,2,1]
=> [2,2,2,1]
=> [1,1,1,1,0,0,0,1,0,0]
=> 1111000100 => ? = 2 - 1
[2,2,2,1,1,1]
=> [2,2,1,1,1]
=> [1,1,1,0,0,1,0,1,0,1,0,0]
=> 111001010100 => ? = 2 - 1
[2,2,1,1,1,1,1]
=> [2,1,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,1,0,0]
=> 10110101010100 => ? = 2 - 1
[2,1,1,1,1,1,1,1]
=> [1,1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,1,0,0]
=> 11010101010100 => ? = 1 - 1
[7,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[6,4]
=> [4]
=> [1,0,1,0,1,0,1,0]
=> 10101010 => ? = 1 - 1
[6,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[6,2,1,1]
=> [2,1,1]
=> [1,0,1,1,0,1,0,0]
=> 10110100 => ? = 2 - 1
[5,4,1]
=> [4,1]
=> [1,0,1,0,1,0,1,1,0,0]
=> 1010101100 => ? = 1 - 1
[5,3,2]
=> [3,2]
=> [1,0,1,1,1,0,0,0]
=> 10111000 => ? = 2 - 1
[5,3,1,1]
=> [3,1,1]
=> [1,0,1,0,1,1,0,1,0,0]
=> 1010110100 => ? = 1 - 1
[5,2,2,1]
=> [2,2,1]
=> [1,1,1,0,0,1,0,0]
=> 11100100 => ? = 2 - 1
[5,2,1,1,1]
=> [2,1,1,1]
=> [1,0,1,1,0,1,0,1,0,0]
=> 1011010100 => ? = 2 - 1
[4,4,2]
=> [4,2]
=> [1,0,1,0,1,1,1,0,0,0]
=> 1010111000 => ? = 2 - 1
[4,4,1,1]
=> [4,1,1]
=> [1,0,1,0,1,0,1,1,0,1,0,0]
=> 101010110100 => ? = 1 - 1
[4,3,2,1]
=> [3,2,1]
=> [1,0,1,1,1,0,0,1,0,0]
=> 1011100100 => ? = 2 - 1
[4,3,1,1,1]
=> [3,1,1,1]
=> [1,0,1,0,1,1,0,1,0,1,0,0]
=> 101011010100 => ? = 1 - 1
[4,2,2,2]
=> [2,2,2]
=> [1,1,1,1,0,0,0,0]
=> 11110000 => ? = 2 - 1
[4,2,2,1,1]
=> [2,2,1,1]
=> [1,1,1,0,0,1,0,1,0,0]
=> 1110010100 => ? = 2 - 1
[4,2,1,1,1,1]
=> [2,1,1,1,1]
=> [1,0,1,1,0,1,0,1,0,1,0,0]
=> 101101010100 => ? = 2 - 1
[4,1,1,1,1,1,1]
=> [1,1,1,1,1,1]
=> [1,1,0,1,0,1,0,1,0,1,0,0]
=> 110101010100 => ? = 1 - 1
[3,3,2,2]
=> [3,2,2]
=> [1,0,1,1,1,1,0,0,0,0]
=> 1011110000 => ? = 2 - 1
[3,3,2,1,1]
=> [3,2,1,1]
=> [1,0,1,1,1,0,0,1,0,1,0,0]
=> 101110010100 => ? = 2 - 1
[8,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[7,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[9,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[8,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[10,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[9,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[11,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[10,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[12,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[11,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[13,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[12,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
[14,2,1]
=> [2,1]
=> [1,0,1,1,0,0]
=> 101100 => 1 = 2 - 1
[13,2,2]
=> [2,2]
=> [1,1,1,0,0,0]
=> 111000 => 1 = 2 - 1
Description
The number of minimal chains with small intervals between a binary word and the top element. A valley in a binary word is a subsequence $01$, or a trailing $0$. A peak is a subsequence $10$ or a trailing $1$. Let $P$ be the lattice on binary words of length $n$, where the covering elements of a word are obtained by replacing a valley with a peak. An interval $[w_1, w_2]$ in $P$ is small if $w_2$ is obtained from $w_1$ by replacing some valleys with peaks. This statistic counts the number of chains $w = w_1 < \dots < w_d = 1\dots 1$ to the top element of minimal length. For example, there are two such chains for the word $0110$: $$ 0110 < 1011 < 1101 < 1110 < 1111 $$ and $$ 0110 < 1010 < 1101 < 1110 < 1111. $$