A056223 Hankel transform of partition numbers (A000041).

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

Offset

1,15

Links

Robert Israel, Table of n, a(n) for n = 1..1000

Maple

with(combinat): f := (i, j) -> numbpart(i+j-2): A056223 := n->LinearAlgebra:-Determinant(Matrix(n, n, f)); # updated by Robert Israel, Dec 08 2017

Crossrefs

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

Sequence in context: A256522 A097278 A254411 * A261143 A100013 A065744

Adjacent sequences: A056220 A056221 A056222 * A056224 A056225 A056226

Keyword

sign,easy

Author

N. J. A. Sloane, Aug 06 2000

Status

approved