***************************************************************************** * www.FindStat.org - The Combinatorial Statistic Finder * * * * Copyright (C) 2019 The FindStatCrew * * * * This information is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * ***************************************************************************** ----------------------------------------------------------------------------- Statistic identifier: St001562 ----------------------------------------------------------------------------- Collection: Integer partitions ----------------------------------------------------------------------------- Description: The value of the complete homogeneous symmetric function evaluated at 1. The statistic is $h_\lambda(x_1,\dotsc,x_k)$ evaluated at $x_1=x_2=\dotsb=x_k$, where $\lambda$ has $k$ parts. ----------------------------------------------------------------------------- References: [1] Stanley, R. P. Enumerative combinatorics. Vol. 2 [[MathSciNet:1676282]] ----------------------------------------------------------------------------- Code: ----------------------------------------------------------------------------- Statistic values: [1] => 1 [2] => 1 [1,1] => 4 [3] => 1 [2,1] => 6 [1,1,1] => 27 [4] => 1 [3,1] => 8 [2,2] => 9 [2,1,1] => 54 [1,1,1,1] => 256 [5] => 1 [4,1] => 10 [3,2] => 12 [3,1,1] => 90 [2,2,1] => 108 [2,1,1,1] => 640 [1,1,1,1,1] => 3125 [6] => 1 [5,1] => 12 [4,2] => 15 [4,1,1] => 135 [3,3] => 16 [3,2,1] => 180 [3,1,1,1] => 1280 [2,2,2] => 216 [2,2,1,1] => 1600 [2,1,1,1,1] => 9375 [1,1,1,1,1,1] => 46656 [7] => 1 [6,1] => 14 [5,2] => 18 [5,1,1] => 189 [4,3] => 20 [4,2,1] => 270 [4,1,1,1] => 2240 [3,3,1] => 300 [3,2,2] => 360 [3,2,1,1] => 3200 [3,1,1,1,1] => 21875 [2,2,2,1] => 4000 [2,2,1,1,1] => 28125 [2,1,1,1,1,1] => 163296 [1,1,1,1,1,1,1] => 823543 ----------------------------------------------------------------------------- Created: Jul 11, 2020 at 10:05 by Per Alexandersson ----------------------------------------------------------------------------- Last Updated: Jul 11, 2020 at 10:05 by Per Alexandersson