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A321886
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Irregular triangle read by rows where T(H(u),H(v)) is the coefficient of m(v) in f(u), where H is Heinz number, m is monomial symmetric functions, and f is forgotten symmetric functions.
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2
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1, 1, -1, 0, 1, 1, 1, 0, 0, -2, -1, 0, -1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 2, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, -3, -2, -2, -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, -1, 0, 0, 0, 0, 0, -2, 0, -1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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OFFSET
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1,10
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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).
a(n) is also the coefficient of f(v) in m(u).
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LINKS
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EXAMPLE
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Triangle begins:
1
1
-1 0
1 1
1 0 0
-2 -1 0
-1 0 0 0 0
1 1 1
1 1 0 0 0
2 0 1 0 0
1 0 0 0 0 0 0
-3 -2 -2 -1 0
-1 0 0 0 0 0 0 0 0 0 0
-2 -1 0 0 0 0 0
-2 0 -1 0 0 0 0
1 1 1 1 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3 1 2 1 0 0 0
For example, row 12 gives: f(211) = -3m(4) - 2m(22) - 2m(31) - m(211).
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CROSSREFS
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Cf. A005651, A008277, A008480, A048994, A056239, A124794, A124795, A135278, A300121, A319193, A321742-A321765.
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KEYWORD
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sign,tabf
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AUTHOR
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STATUS
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approved
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