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A022702 Expansion of Product_{m>=1} (1+m*q^m)^(-10). 2
1, -10, 35, -50, 95, -502, 1180, -1420, 4035, -12860, 22714, -40930, 98505, -214720, 435325, -813962, 1593055, -3568600, 6919100, -12241860, 24981909, -50604940, 93739535, -174614840, 334248255, -644231302 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..1000

MATHEMATICA

With[{nmax = 50}, CoefficientList[Series[Product[(1 + k*q^k)^-10, {k, 1, nmax}], {q, 0, nmax}], q]] (* G. C. Greubel, Jul 19 2018 *)

PROG

(PARI) m=50; q='q+O('q^m); Vec(prod(n=1, m, (1+n*q^n)^-10)) \\ G. C. Greubel, Jul 19 2018

CROSSREFS

Sequence in context: A065195 A115149 A044087 * A044468 A109710 A000447

Adjacent sequences:  A022699 A022700 A022701 * A022703 A022704 A022705

KEYWORD

sign

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified November 15 01:25 EST 2019. Contains 329143 sequences. (Running on oeis4.)