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A056223 Hankel transform of partition numbers (A000041). +0
2
1, 1, 0, -1, 1, 1, 0, -1, 0, 1, -1, -1, 1, -1, -3, 3, 2, 1, -1, 0, 1, -1, -2, -2, 1, 0, -4, -4, 0, 1, -3, -4, 3, 7, -10, 18, 43, 11, -13, -31, -18, 9, -5, -9, 11, 5, -5, -4, 13, 35, -40, -28, 24, -21, 1, 26, -38, -101, -42, 90, 33, -341, 241, 320, 199, -293, -87, -40, 48, -80 (list; graph; listen)
OFFSET

1,15

MAPLE

with(combinat): f := (i, j) -> numbpart(i+j-2): A056223 := n->det(matrix(n, n, f));

CROSSREFS

See A001906 (or Maple code here) for definition of Hankel transform. See also A051171.

Sequence in context: A016037 A106449 A097278 this_sequence A100013 A065744 A016455

Adjacent sequences: A056220 A056221 A056222 this_sequence A056224 A056225 A056226

KEYWORD

sign,easy

AUTHOR

njas, Aug 06 2000

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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