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A321756
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Irregular triangle read by rows where T(H(u),H(v)) is the coefficient of s(v) in e(u), where H is Heinz number, e is elementary symmetric functions, and s is Schur functions.
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2
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1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 2, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 2, 3, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
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OFFSET
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1,19
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COMMENTS
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The Heinz number of an integer partition (y_1, ..., y_k) is prime(y_1) * ... * prime(y_k).
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LINKS
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EXAMPLE
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Triangle begins:
1
1
0 1
1 1
0 0 1
0 1 1
0 0 0 0 1
1 2 1
0 1 0 1 1
0 0 0 1 1
0 0 0 0 0 0 1
0 1 1 2 1
0 0 0 0 0 0 0 0 0 0 1
0 0 0 0 0 1 1
0 0 0 1 0 1 1
1 2 3 3 1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
0 0 1 2 1 2 1
For example, row 18 gives: e(221) = s(32) + 2s(221) + s(311) + 2s(2111) + s(11111).
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CROSSREFS
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Cf. A000085, A008480, A056239, A082733, A124795, A153452, A296188, A300121, A304438, A317552, A317554, A319225, A319226, A321742-A321765.
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KEYWORD
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nonn,tabf
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AUTHOR
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STATUS
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approved
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