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A022721 Expansion of Product_{m>=1} (1+m*q^m)^-29. 2

%I

%S 1,-29,377,-2900,14877,-56666,189109,-649339,2219834,-6777677,

%T 19041980,-54885893,159810358,-432662339,1117635553,-2957018205,

%U 7799355410,-19555103564,48073453671,-119774561120,294567447945

%N Expansion of Product_{m>=1} (1+m*q^m)^-29.

%H G. C. Greubel, <a href="/A022721/b022721.txt">Table of n, a(n) for n = 0..1000</a>

%t With[{nmax = 50}, CoefficientList[Series[Product[(1 + k*q^k)^-29, {k, 1, nmax}], {q, 0, nmax}], q]] (* _G. C. Greubel_, Jul 20 2018 *)

%o (PARI) m=50; q='q+O('q^m); Vec(prod(n=1,m,(1+n*q^n)^-29)) \\ _G. C. Greubel_, Jul 20 2018

%K sign

%O 0,2

%A _N. J. A. Sloane_

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Last modified May 17 19:51 EDT 2022. Contains 353778 sequences. (Running on oeis4.)