Identifier
- St000939: Integer partitions ⟶ ℤ
Values
=>
Cc0002;cc-rep
[2]=>1
[1,1]=>2
[3]=>2
[2,1]=>1
[1,1,1]=>3
[4]=>2
[3,1]=>2
[2,2]=>3
[2,1,1]=>2
[1,1,1,1]=>5
[5]=>3
[4,1]=>2
[3,2]=>3
[3,1,1]=>4
[2,2,1]=>4
[2,1,1,1]=>3
[1,1,1,1,1]=>7
[6]=>3
[5,1]=>3
[4,2]=>4
[4,1,1]=>4
[3,3]=>6
[3,2,1]=>3
[3,1,1,1]=>6
[2,2,2]=>5
[2,2,1,1]=>8
[2,1,1,1,1]=>5
[1,1,1,1,1,1]=>11
[7]=>4
[6,1]=>3
[5,2]=>5
[5,1,1]=>6
[4,3]=>6
[4,2,1]=>4
[4,1,1,1]=>6
[3,3,1]=>5
[3,2,2]=>7
[3,2,1,1]=>6
[3,1,1,1,1]=>9
[2,2,2,1]=>5
[2,2,1,1,1]=>10
[2,1,1,1,1,1]=>7
[1,1,1,1,1,1,1]=>15
[8]=>4
[7,1]=>4
[6,2]=>6
[6,1,1]=>6
[5,3]=>8
[5,2,1]=>5
[5,1,1,1]=>9
[4,4]=>8
[4,3,1]=>6
[4,2,2]=>7
[4,2,1,1]=>5
[4,1,1,1,1]=>8
[3,3,2]=>9
[3,3,1,1]=>12
[3,2,2,1]=>9
[3,2,1,1,1]=>9
[3,1,1,1,1,1]=>14
[2,2,2,2]=>10
[2,2,2,1,1]=>8
[2,2,1,1,1,1]=>15
[2,1,1,1,1,1,1]=>10
[1,1,1,1,1,1,1,1]=>22
[9]=>5
[8,1]=>4
[7,2]=>7
[7,1,1]=>8
[6,3]=>9
[6,2,1]=>6
[6,1,1,1]=>9
[5,4]=>10
[5,3,1]=>8
[5,2,2]=>13
[5,2,1,1]=>10
[5,1,1,1,1]=>15
[4,4,1]=>9
[4,3,2]=>10
[4,3,1,1]=>9
[4,2,2,1]=>7
[4,2,1,1,1]=>10
[4,1,1,1,1,1]=>12
[3,3,3]=>13
[3,3,2,1]=>9
[3,3,1,1,1]=>13
[3,2,2,2]=>13
[3,2,2,1,1]=>14
[3,2,1,1,1,1]=>13
[3,1,1,1,1,1,1]=>17
[2,2,2,2,1]=>13
[2,2,2,1,1,1]=>13
[2,2,1,1,1,1,1]=>21
[2,1,1,1,1,1,1,1]=>14
[1,1,1,1,1,1,1,1,1]=>30
[10]=>5
[9,1]=>5
[8,2]=>8
[8,1,1]=>8
[7,3]=>11
[7,2,1]=>7
[7,1,1,1]=>12
[6,4]=>12
[6,3,1]=>9
[6,2,2]=>15
[6,2,1,1]=>12
[6,1,1,1,1]=>15
[5,5]=>12
[5,4,1]=>10
[5,3,2]=>12
[5,3,1,1]=>13
[5,2,2,1]=>16
[5,2,1,1,1]=>13
[5,1,1,1,1,1]=>19
[4,4,2]=>14
[4,4,1,1]=>16
[4,3,3]=>18
[4,3,2,1]=>12
[4,3,1,1,1]=>18
[4,2,2,2]=>14
[4,2,2,1,1]=>14
[4,2,1,1,1,1]=>16
[4,1,1,1,1,1,1]=>20
[3,3,3,1]=>12
[3,3,2,2]=>17
[3,3,2,1,1]=>18
[3,3,1,1,1,1]=>23
[3,2,2,2,1]=>15
[3,2,2,1,1,1]=>19
[3,2,1,1,1,1,1]=>19
[3,1,1,1,1,1,1,1]=>25
[2,2,2,2,2]=>18
[2,2,2,2,1,1]=>24
[2,2,2,1,1,1,1]=>16
[2,2,1,1,1,1,1,1]=>28
[2,1,1,1,1,1,1,1,1]=>20
[1,1,1,1,1,1,1,1,1,1]=>42
[11]=>6
[10,1]=>5
[9,2]=>9
[9,1,1]=>10
[8,3]=>12
[8,2,1]=>8
[8,1,1,1]=>12
[7,4]=>14
[7,3,1]=>11
[7,2,2]=>18
[7,2,1,1]=>14
[7,1,1,1,1]=>20
[6,5]=>15
[6,4,1]=>12
[6,3,2]=>18
[6,3,1,1]=>18
[6,2,2,1]=>15
[6,2,1,1,1]=>18
[6,1,1,1,1,1]=>21
[5,5,1]=>11
[5,4,2]=>16
[5,4,1,1]=>17
[5,3,3]=>25
[5,3,2,1]=>15
[5,3,1,1,1]=>25
[5,2,2,2]=>23
[5,2,2,1,1]=>24
[5,2,1,1,1,1]=>23
[5,1,1,1,1,1,1]=>30
[4,4,3]=>25
[4,4,2,1]=>14
[4,4,1,1,1]=>25
[4,3,3,1]=>18
[4,3,2,2]=>21
[4,3,2,1,1]=>14
[4,3,1,1,1,1]=>24
[4,2,2,2,1]=>20
[4,2,2,1,1,1]=>21
[4,2,1,1,1,1,1]=>22
[4,1,1,1,1,1,1,1]=>26
[3,3,3,2]=>22
[3,3,3,1,1]=>26
[3,3,2,2,1]=>26
[3,3,2,1,1,1]=>17
[3,3,1,1,1,1,1]=>37
[3,2,2,2,2]=>25
[3,2,2,2,1,1]=>24
[3,2,2,1,1,1,1]=>32
[3,2,1,1,1,1,1,1]=>23
[3,1,1,1,1,1,1,1,1]=>39
[2,2,2,2,2,1]=>18
[2,2,2,2,1,1,1]=>31
[2,2,2,1,1,1,1,1]=>26
[2,2,1,1,1,1,1,1,1]=>41
[2,1,1,1,1,1,1,1,1,1]=>27
[1,1,1,1,1,1,1,1,1,1,1]=>56
[12]=>6
[11,1]=>6
[10,2]=>10
[10,1,1]=>10
[9,3]=>14
[9,2,1]=>9
[9,1,1,1]=>15
[8,4]=>16
[8,3,1]=>12
[8,2,2]=>20
[8,2,1,1]=>16
[8,1,1,1,1]=>20
[7,5]=>18
[7,4,1]=>14
[7,3,2]=>21
[7,3,1,1]=>22
[7,2,2,1]=>19
[7,2,1,1,1]=>21
[7,1,1,1,1,1]=>28
[6,6]=>15
[6,5,1]=>15
[6,4,2]=>21
[6,4,1,1]=>21
[6,3,3]=>18
[6,3,2,1]=>15
[6,3,1,1,1]=>20
[6,2,2,2]=>26
[6,2,2,1,1]=>23
[6,2,1,1,1,1]=>26
[6,1,1,1,1,1,1]=>27
[5,5,2]=>20
[5,5,1,1]=>24
[5,4,3]=>24
[5,4,2,1]=>20
[5,4,1,1,1]=>26
[5,3,3,1]=>25
[5,3,2,2]=>31
[5,3,2,1,1]=>24
[5,3,1,1,1,1]=>35
[5,2,2,2,1]=>25
[5,2,2,1,1,1]=>32
[5,2,1,1,1,1,1]=>30
[5,1,1,1,1,1,1,1]=>41
[4,4,4]=>20
[4,4,3,1]=>24
[4,4,2,2]=>28
[4,4,2,1,1]=>20
[4,4,1,1,1,1]=>32
[4,3,3,2]=>31
[4,3,3,1,1]=>29
[4,3,2,2,1]=>19
[4,3,2,1,1,1]=>27
[4,3,1,1,1,1,1]=>31
[4,2,2,2,2]=>29
[4,2,2,2,1,1]=>33
[4,2,2,1,1,1,1]=>25
[4,2,1,1,1,1,1,1]=>37
[4,1,1,1,1,1,1,1,1]=>34
[3,3,3,3]=>31
[3,3,3,2,1]=>20
[3,3,3,1,1,1]=>30
[3,3,2,2,2]=>32
[3,3,2,2,1,1]=>35
[3,3,2,1,1,1,1]=>30
[3,3,1,1,1,1,1,1]=>52
[3,2,2,2,2,1]=>29
[3,2,2,2,1,1,1]=>30
[3,2,2,1,1,1,1,1]=>40
[3,2,1,1,1,1,1,1,1]=>31
[3,1,1,1,1,1,1,1,1,1]=>53
[2,2,2,2,2,2]=>31
[2,2,2,2,2,1,1]=>28
[2,2,2,2,1,1,1,1]=>42
[2,2,2,1,1,1,1,1,1]=>35
[2,2,1,1,1,1,1,1,1,1]=>57
[2,1,1,1,1,1,1,1,1,1,1]=>37
[1,1,1,1,1,1,1,1,1,1,1,1]=>77
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Description
The number of characters of the symmetric group whose value on the partition is positive.
References
[1] Miller, A. R. Note on parity and the irreducible characters of the symmetric group arXiv:1708.03267
Code
def statistic(la): s = SymmetricFunctions(ZZ).s() p = SymmetricFunctions(ZZ).p() P = Partitions(la.size()) r = P.cardinality() res = [0]*r for i, (mu, v) in enumerate(s(p(la))): res[i] = v return len([1 for e in res if e > 0])
Created
Aug 12, 2017 at 11:38 by Martin Rubey
Updated
Aug 12, 2017 at 11:38 by Martin Rubey
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