*****************************************************************************
*       www.FindStat.org - The Combinatorial Statistic Finder               *
*                                                                           *
*       Copyright (C) 2019 The FindStatCrew <info@findstat.org>             *
*                                                                           *
*    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: St000047

-----------------------------------------------------------------------------
Collection: Integer compositions

-----------------------------------------------------------------------------
Description: The number of standard immaculate tableaux of a given shape. 

See Proposition 3.13 of [2] for a hook-length counting formula of these tableaux.

-----------------------------------------------------------------------------
References: [1]   Berg, C., Bergeron, N., Saliola, F., Serrano, L., Zabrocki, M. The immaculate basis of the non-commutative symmetric functions [[arXiv:1303.4801]]
[2]   Berg, C., Bergeron, N., Saliola, F., Serrano, L., Zabrocki, M. A lift of the Schur and Hall-Littlewood bases to non-commutative symmetric functions [[arXiv:1208.5191]]

-----------------------------------------------------------------------------
Code:
def statistic(mu):
    F = QuasiSymmetricFunctions(ZZ).F()
    dI = QuasiSymmetricFunctions(ZZ).dI()
    return sum(coeff for _, coeff in F(dI(mu)))

-----------------------------------------------------------------------------
Statistic values:

[1]                   => 1
[1,1]                 => 1
[2]                   => 1
[1,1,1]               => 1
[1,2]                 => 1
[2,1]                 => 2
[3]                   => 1
[1,1,1,1]             => 1
[1,1,2]               => 1
[1,2,1]               => 2
[1,3]                 => 1
[2,1,1]               => 3
[2,2]                 => 3
[3,1]                 => 3
[4]                   => 1
[1,1,1,1,1]           => 1
[1,1,1,2]             => 1
[1,1,2,1]             => 2
[1,1,3]               => 1
[1,2,1,1]             => 3
[1,2,2]               => 3
[1,3,1]               => 3
[1,4]                 => 1
[2,1,1,1]             => 4
[2,1,2]               => 4
[2,2,1]               => 8
[2,3]                 => 4
[3,1,1]               => 6
[3,2]                 => 6
[4,1]                 => 4
[5]                   => 1
[1,1,1,1,1,1]         => 1
[1,1,1,1,2]           => 1
[1,1,1,2,1]           => 2
[1,1,1,3]             => 1
[1,1,2,1,1]           => 3
[1,1,2,2]             => 3
[1,1,3,1]             => 3
[1,1,4]               => 1
[1,2,1,1,1]           => 4
[1,2,1,2]             => 4
[1,2,2,1]             => 8
[1,2,3]               => 4
[1,3,1,1]             => 6
[1,3,2]               => 6
[1,4,1]               => 4
[1,5]                 => 1
[2,1,1,1,1]           => 5
[2,1,1,2]             => 5
[2,1,2,1]             => 10
[2,1,3]               => 5
[2,2,1,1]             => 15
[2,2,2]               => 15
[2,3,1]               => 15
[2,4]                 => 5
[3,1,1,1]             => 10
[3,1,2]               => 10
[3,2,1]               => 20
[3,3]                 => 10
[4,1,1]               => 10
[4,2]                 => 10
[5,1]                 => 5
[6]                   => 1
[1,1,1,1,1,1,1]       => 1
[1,1,1,1,1,2]         => 1
[1,1,1,1,2,1]         => 2
[1,1,1,1,3]           => 1
[1,1,1,2,1,1]         => 3
[1,1,1,2,2]           => 3
[1,1,1,3,1]           => 3
[1,1,1,4]             => 1
[1,1,2,1,1,1]         => 4
[1,1,2,1,2]           => 4
[1,1,2,2,1]           => 8
[1,1,2,3]             => 4
[1,1,3,1,1]           => 6
[1,1,3,2]             => 6
[1,1,4,1]             => 4
[1,1,5]               => 1
[1,2,1,1,1,1]         => 5
[1,2,1,1,2]           => 5
[1,2,1,2,1]           => 10
[1,2,1,3]             => 5
[1,2,2,1,1]           => 15
[1,2,2,2]             => 15
[1,2,3,1]             => 15
[1,2,4]               => 5
[1,3,1,1,1]           => 10
[1,3,1,2]             => 10
[1,3,2,1]             => 20
[1,3,3]               => 10
[1,4,1,1]             => 10
[1,4,2]               => 10
[1,5,1]               => 5
[1,6]                 => 1
[2,1,1,1,1,1]         => 6
[2,1,1,1,2]           => 6
[2,1,1,2,1]           => 12
[2,1,1,3]             => 6
[2,1,2,1,1]           => 18
[2,1,2,2]             => 18
[2,1,3,1]             => 18
[2,1,4]               => 6
[2,2,1,1,1]           => 24
[2,2,1,2]             => 24
[2,2,2,1]             => 48
[2,2,3]               => 24
[2,3,1,1]             => 36
[2,3,2]               => 36
[2,4,1]               => 24
[2,5]                 => 6
[3,1,1,1,1]           => 15
[3,1,1,2]             => 15
[3,1,2,1]             => 30
[3,1,3]               => 15
[3,2,1,1]             => 45
[3,2,2]               => 45
[3,3,1]               => 45
[3,4]                 => 15
[4,1,1,1]             => 20
[4,1,2]               => 20
[4,2,1]               => 40
[4,3]                 => 20
[5,1,1]               => 15
[5,2]                 => 15
[6,1]                 => 6
[7]                   => 1
[1,1,1,1,1,1,1,1]     => 1
[1,1,1,1,1,1,2]       => 1
[1,1,1,1,1,2,1]       => 2
[1,1,1,1,1,3]         => 1
[1,1,1,1,2,1,1]       => 3
[1,1,1,1,2,2]         => 3
[1,1,1,1,3,1]         => 3
[1,1,1,1,4]           => 1
[1,1,1,2,1,1,1]       => 4
[1,1,1,2,1,2]         => 4
[1,1,1,2,2,1]         => 8
[1,1,1,2,3]           => 4
[1,1,1,3,1,1]         => 6
[1,1,1,3,2]           => 6
[1,1,1,4,1]           => 4
[1,1,1,5]             => 1
[1,1,2,1,1,1,1]       => 5
[1,1,2,1,1,2]         => 5
[1,1,2,1,2,1]         => 10
[1,1,2,1,3]           => 5
[1,1,2,2,1,1]         => 15
[1,1,2,2,2]           => 15
[1,1,2,3,1]           => 15
[1,1,2,4]             => 5
[1,1,3,1,1,1]         => 10
[1,1,3,1,2]           => 10
[1,1,3,2,1]           => 20
[1,1,3,3]             => 10
[1,1,4,1,1]           => 10
[1,1,4,2]             => 10
[1,1,5,1]             => 5
[1,1,6]               => 1
[1,2,1,1,1,1,1]       => 6
[1,2,1,1,1,2]         => 6
[1,2,1,1,2,1]         => 12
[1,2,1,1,3]           => 6
[1,2,1,2,1,1]         => 18
[1,2,1,2,2]           => 18
[1,2,1,3,1]           => 18
[1,2,1,4]             => 6
[1,2,2,1,1,1]         => 24
[1,2,2,1,2]           => 24
[1,2,2,2,1]           => 48
[1,2,2,3]             => 24
[1,2,3,1,1]           => 36
[1,2,3,2]             => 36
[1,2,4,1]             => 24
[1,2,5]               => 6
[1,3,1,1,1,1]         => 15
[1,3,1,1,2]           => 15
[1,3,1,2,1]           => 30
[1,3,1,3]             => 15
[1,3,2,1,1]           => 45
[1,3,2,2]             => 45
[1,3,3,1]             => 45
[1,3,4]               => 15
[1,4,1,1,1]           => 20
[1,4,1,2]             => 20
[1,4,2,1]             => 40
[1,4,3]               => 20
[1,5,1,1]             => 15
[1,5,2]               => 15
[1,6,1]               => 6
[1,7]                 => 1
[2,1,1,1,1,1,1]       => 7
[2,1,1,1,1,2]         => 7
[2,1,1,1,2,1]         => 14
[2,1,1,2,1,1]         => 21
[2,1,1,2,2]           => 21
[2,1,1,3,1]           => 21
[2,1,2,1,1,1]         => 28
[2,1,2,1,2]           => 28
[2,1,2,2,1]           => 56
[2,1,2,3]             => 28
[2,1,3,1,1]           => 42
[2,1,3,2]             => 42
[2,1,4,1]             => 28
[2,2,1,1,1,1]         => 35
[2,2,1,1,2]           => 35
[2,2,1,2,1]           => 70
[2,2,1,3]             => 35
[2,2,2,1,1]           => 105
[2,2,2,2]             => 105
[2,2,3,1]             => 105
[2,2,4]               => 35
[2,3,1,1,1]           => 70
[2,3,1,2]             => 70
[2,3,2,1]             => 140
[2,3,3]               => 70
[2,4,2]               => 70
[2,5,1]               => 35
[2,6]                 => 7
[3,1,1,1,1,1]         => 21
[3,1,1,3]             => 21
[3,1,2,1,1]           => 63
[3,1,2,2]             => 63
[3,1,3,1]             => 63
[3,2,1,1,1]           => 84
[3,2,1,2]             => 84
[3,2,2,1]             => 168
[3,2,3]               => 84
[3,3,1,1]             => 126
[3,3,2]               => 126
[3,4,1]               => 84
[3,5]                 => 21
[4,1,1,1,1]           => 35
[4,1,2,1]             => 70
[4,2,1,1]             => 105
[4,2,2]               => 105
[4,3,1]               => 105
[4,4]                 => 35
[5,1,1,1]             => 35
[5,2,1]               => 70
[5,3]                 => 35
[6,1,1]               => 21
[6,2]                 => 21
[7,1]                 => 7
[8]                   => 1
[1,1,1,1,1,1,1,1,1]   => 1
[1,1,1,1,1,1,1,2]     => 1
[1,1,1,1,1,1,2,1]     => 2
[1,1,1,1,1,1,3]       => 1
[1,1,1,1,1,2,1,1]     => 3
[1,1,1,1,1,2,2]       => 3
[1,1,1,1,1,3,1]       => 3
[1,1,1,1,1,4]         => 1
[1,1,1,1,2,1,1,1]     => 4
[1,1,1,1,2,1,2]       => 4
[1,1,1,1,2,3]         => 4
[1,1,1,1,3,1,1]       => 6
[1,1,1,1,4,1]         => 4
[1,1,1,1,5]           => 1
[1,1,1,2,1,1,1,1]     => 5
[1,1,1,2,1,1,2]       => 5
[1,1,1,2,2,2]         => 15
[1,1,1,2,3,1]         => 15
[1,1,1,2,4]           => 5
[1,1,1,3,1,1,1]       => 10
[1,1,1,3,3]           => 10
[1,1,1,4,2]           => 10
[1,1,1,6]             => 1
[1,1,2,1,1,1,1,1]     => 6
[1,1,2,1,1,1,2]       => 6
[1,1,2,1,3,1]         => 18
[1,1,2,1,4]           => 6
[1,1,2,2,1,2]         => 24
[1,1,2,2,3]           => 24
[1,1,2,3,2]           => 36
[1,1,2,5]             => 6
[1,1,3,1,1,1,1]       => 15
[1,1,3,1,1,2]         => 15
[1,1,3,1,3]           => 15
[1,1,3,2,2]           => 45
[1,1,3,4]             => 15
[1,1,4,1,2]           => 20
[1,1,6,1]             => 6
[1,1,7]               => 1
[1,2,1,1,1,1,1,1]     => 7
[1,2,1,1,1,1,2]       => 7
[1,2,1,1,2,1,1]       => 21
[1,2,1,1,2,2]         => 21
[1,2,1,1,3,1]         => 21
[1,2,1,1,4]           => 7
[1,2,1,2,1,2]         => 28
[1,2,1,2,2,1]         => 56
[1,2,1,2,3]           => 28
[1,2,1,3,2]           => 42
[1,2,2,1,1,2]         => 35
[1,2,2,1,2,1]         => 70
[1,2,2,1,3]           => 35
[1,2,2,2,2]           => 105
[1,2,2,4]             => 35
[1,2,3,1,2]           => 70
[1,2,3,3]             => 70
[1,2,4,2]             => 70
[1,2,5,1]             => 35
[1,2,6]               => 7
[1,3,1,1,1,1,1]       => 21
[1,3,1,1,1,2]         => 21
[1,3,1,1,2,1]         => 42
[1,3,1,1,3]           => 21
[1,3,1,2,1,1]         => 63
[1,3,1,2,2]           => 63
[1,3,2,1,1,1]         => 84
[1,3,2,1,2]           => 84
[1,3,2,3]             => 84
[1,3,3,1,1]           => 126
[1,3,3,2]             => 126
[1,3,4,1]             => 84
[1,3,5]               => 21
[1,4,1,1,1,1]         => 35
[1,4,1,1,2]           => 35
[1,4,1,3]             => 35
[1,4,2,2]             => 105
[1,4,3,1]             => 105
[1,4,4]               => 35
[1,5,1,2]             => 35
[1,5,2,1]             => 70
[1,5,3]               => 35
[1,6,1,1]             => 21
[1,6,2]               => 21
[1,7,1]               => 7
[1,8]                 => 1
[2,1,1,1,1,1,1,1]     => 8
[2,1,1,2,1,1,1]       => 32
[2,1,2,2,1,1]         => 120
[2,1,5,1]             => 40
[2,2,1,1,1,1,1]       => 48
[2,2,1,2,1,1]         => 144
[2,2,2,1,1,1]         => 192
[2,2,2,2,1]           => 384
[2,2,2,3]             => 192
[2,2,3,2]             => 288
[2,2,4,1]             => 192
[2,2,5]               => 48
[2,3,2,2]             => 360
[2,3,3,1]             => 360
[2,3,4]               => 120
[2,4,3]               => 160
[2,7]                 => 8
[3,1,1,1,1,1,1]       => 28
[3,1,4,1]             => 112
[3,2,1,1,1,1]         => 140
[3,2,2,1,1]           => 420
[3,2,2,2]             => 420
[3,3,1,1,1]           => 280
[3,3,2,1]             => 560
[3,3,3]               => 280
[3,4,2]               => 280
[3,6]                 => 28
[4,1,1,1,1,1]         => 56
[4,2,1,1,1]           => 224
[4,2,2,1]             => 448
[4,3,1,1]             => 336
[4,3,2]               => 336
[4,4,1]               => 224
[4,5]                 => 56
[5,1,1,1,1]           => 70
[5,2,1,1]             => 210
[5,2,2]               => 210
[5,3,1]               => 210
[5,4]                 => 70
[6,1,1,1]             => 56
[6,2,1]               => 112
[6,3]                 => 56
[7,1,1]               => 28
[7,2]                 => 28
[8,1]                 => 8
[9]                   => 1
[1,1,1,1,1,1,1,1,1,1] => 1
[1,1,1,1,1,1,1,1,2]   => 1
[1,1,1,1,1,1,1,2,1]   => 2
[1,1,1,1,1,1,1,3]     => 1
[1,1,1,1,1,1,2,1,1]   => 3
[1,1,1,1,1,1,2,2]     => 3
[1,1,1,1,1,1,4]       => 1
[1,1,1,1,1,2,1,1,1]   => 4
[1,1,1,1,1,2,3]       => 4
[1,1,1,1,1,5]         => 1
[1,1,1,1,2,1,1,1,1]   => 5
[1,1,1,1,2,1,1,2]     => 5
[1,1,1,1,2,2,1,1]     => 15
[1,1,1,1,2,2,2]       => 15
[1,1,1,1,2,4]         => 5
[1,1,1,1,3,3]         => 10
[1,1,1,1,5,1]         => 5
[1,1,1,1,6]           => 1
[1,1,1,2,1,1,1,1,1]   => 6
[1,1,1,2,1,1,1,2]     => 6
[1,1,1,2,2,3]         => 24
[1,1,1,2,5]           => 6
[1,1,1,3,4]           => 15
[1,1,1,7]             => 1
[1,1,2,1,1,1,1,1,1]   => 7
[1,1,2,1,1,1,1,2]     => 7
[1,1,2,1,1,2,1,1]     => 21
[1,1,2,1,2,3]         => 28
[1,1,2,2,1,1,1,1]     => 35
[1,1,2,2,2,2]         => 105
[1,1,2,2,4]           => 35
[1,1,2,3,3]           => 70
[1,1,2,6]             => 7
[1,1,3,1,1,1,2]       => 21
[1,1,3,1,1,3]         => 21
[1,1,3,2,1,2]         => 84
[1,1,3,3,1,1]         => 126
[1,1,3,5]             => 21
[1,1,4,4]             => 35
[1,1,7,1]             => 7
[1,1,8]               => 1
[1,2,1,1,1,1,1,1,1]   => 8
[1,2,1,1,1,1,1,2]     => 8
[1,2,1,1,4,1]         => 32
[1,2,1,2,1,1,2]       => 40
[1,2,2,1,1,1,2]       => 48
[1,2,2,1,2,1,1]       => 144
[1,2,2,2,2,1]         => 384
[1,2,2,2,3]           => 192
[1,2,2,3,2]           => 288
[1,2,2,5]             => 48
[1,2,3,1,1,2]         => 120
[1,2,3,2,2]           => 360
[1,2,3,3,1]           => 360
[1,2,3,4]             => 120
[1,2,4,3]             => 160
[1,2,6,1]             => 48
[1,2,7]               => 8
[1,3,1,1,1,1,2]       => 28

-----------------------------------------------------------------------------
Created: Mar 24, 2013 at 23:08 by Chris Berg

-----------------------------------------------------------------------------
Last Updated: Jun 07, 2022 at 20:40 by Martin Rubey