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A294581 Expansion of Product_{k>=1} (1 - k^2*x^k)^k. 2
1, -1, -8, -19, -21, 139, 448, 1414, 1206, -3865, -21271, -65257, -116480, -76230, 494952, 2082603, 5801391, 10117600, 8498261, -25314504, -144955267, -405982721, -858529330, -1081275709, 126891854, 6202698189, 22569319856, 56419872881, 102176753056 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..6927

PROG

(PARI) N=66; x='x+O('x^N); Vec(prod(k=1, N, (1-k^2*x^k)^k))

CROSSREFS

Column k=2 of A294580.

Sequence in context: A259169 A293983 A227881 * A290185 A274397 A178130

Adjacent sequences:  A294578 A294579 A294580 * A294582 A294583 A294584

KEYWORD

sign

AUTHOR

Seiichi Manyama, Nov 02 2017

STATUS

approved

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Last modified February 21 17:15 EST 2020. Contains 332100 sequences. (Running on oeis4.)