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A022714
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Expansion of Product_{m>=1} (1+m*q^m)^-22.
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2
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1, -22, 209, -1122, 3894, -10956, 35123, -120362, 337106, -821854, 2257728, -6472050, 15946777, -37180990, 95117858, -239904786, 552195127, -1268645554, 3023055717, -7022547026, 15717464257, -35081020348
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OFFSET
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0,2
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LINKS
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G. C. Greubel, Table of n, a(n) for n = 0..1000
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MATHEMATICA
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With[{nmax = 50}, CoefficientList[Series[Product[(1 + k*q^k)^-22, {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)^-22)) \\ G. C. Greubel, Jul 20 2018
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CROSSREFS
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Sequence in context: A144249 A280475 A010828 * A302924 A125385 A126543
Adjacent sequences: A022711 A022712 A022713 * A022715 A022716 A022717
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KEYWORD
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sign
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AUTHOR
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N. J. A. Sloane
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STATUS
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approved
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