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A022738
Expansion of Product_{m>=1} (1-m*q^m)^-14.
2
1, 14, 133, 994, 6384, 36568, 191793, 935902, 4300611, 18770612, 78347759, 314391168, 1218102389, 4572965754, 16683909711, 59301765852, 205796230227, 698570164180, 2323198273151, 7580214724124
OFFSET
0,2
LINKS
MATHEMATICA
With[{nmax = 50}, CoefficientList[Series[Product[(1 - k*q^k)^-14, {k, 1, nmax}], {q, 0, nmax}], q]] (* G. C. Greubel, Jul 25 2018 *)
PROG
(PARI) m=50; q='q+O('q^m); Vec(prod(n=1, m, (1-n*q^n)^-14)) \\ G. C. Greubel, Jul 25 2018
(Magma) n:=50; R<x>:=PowerSeriesRing(Integers(), n); Coefficients(R!(&*[(1/(1-m*x^m))^14:m in [1..n]])); // G. C. Greubel, Jul 25 2018
CROSSREFS
Sequence in context: A328785 A375894 A113976 * A017269 A021079 A174563
KEYWORD
nonn
STATUS
approved