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A283338
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Expansion of exp( Sum_{n>=1} -sigma_8(n)*x^n/n ) in powers of x.
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6
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1, -1, -128, -2059, -6069, 210067, 3664420, 23366098, -116899962, -4133365357, -41809923367, -125160180169, 2447495850838, 42931762306584, 321967686614676, 281683012498569, -23874414003295851, -318729240693402530, -1992572289343189863
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OFFSET
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0,3
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LINKS
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FORMULA
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G.f.: Product_{n>=1} (1 - x^n)^(n^7).
a(n) = -(1/n)*Sum_{k=1..n} sigma_8(k)*a(n-k).
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CROSSREFS
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Cf. A023876 (exp( Sum_{n>=1} sigma_8(n)*x^n/n )).
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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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