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A301597
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Expansion of Product_{k>=1} 1/(1 - x^k)^A050985(k).
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3
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1, 1, 3, 6, 13, 24, 48, 86, 153, 275, 479, 817, 1388, 2317, 3831, 6277, 10184, 16367, 26122, 41359, 65016, 101567, 157642, 243232, 373277, 569711, 865164, 1307587, 1967161, 2946379, 4394667, 6528255, 9660197, 14241627, 20920564, 30625556, 44683600, 64984798
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OFFSET
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0,3
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COMMENTS
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LINKS
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MATHEMATICA
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nmax = 40; CoefficientList[Series[Exp[Sum[Sum[k/(Times @@ (#[[1]]^(#[[2]] - Mod[#[[2]], 3]) & ) /@ FactorInteger[k]) * x^(j*k) / j, {k, 1, Floor[nmax/j] + 1}], {j, 1, nmax}]], {x, 0, nmax}], x] (* Vaclav Kotesovec, Mar 31 2018, after Jean-François Alcover *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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