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A038066
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Product_{k>=1} 1/(1 - x^k)^a(k) = 1 + 5x.
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6
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5, -15, 40, -150, 624, -2620, 11160, -48750, 217000, -976872, 4438920, -20343700, 93900240, -435970980, 2034504992, -9536718750, 44878791360, -211927733500, 1003867701480, -4768371093720, 22706531339280
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OFFSET
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1,1
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LINKS
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FORMULA
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PROG
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(PARI) x='x+O('x^22); Vec(sum(k=1, 22, moebius(k)*log(1 + 5*x^k)/k)) \\ Indranil Ghosh, May 24 2017
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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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