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A022711
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Expansion of Product_{m>=1} (1+m*q^m)^-19.
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2
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1, -19, 152, -665, 1862, -4864, 16891, -53770, 126654, -297768, 874703, -2302800, 5022650, -11816556, 30449894, -70624311, 153691133, -351589585, 812477658, -1798826901, 3880086254, -8420178035, 18486176635
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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With[{nmax = 50}, CoefficientList[Series[Product[(1 + k*q^k)^-19, {k, 1, nmax}], {q, 0, nmax}], q]] (* G. C. Greubel, Jul 20 2018 *)
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PROG
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(PARI) m=50; q='q+O('q^m); Vec(prod(n=1, m, (1+n*q^n)^-19)) \\ G. C. Greubel, Jul 20 2018
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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