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A334315
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E.g.f. A(x) satisfies: A(x) = x - Sum_{k>=2} p(k) * A(x)^k / k!, where p = A000041 (partition numbers).
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1
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1, -2, 9, -65, 653, -8432, 133188, -2488450, 53683569, -1313214351, 35916970957, -1086055854233, 35975402985863, -1295514629022924, 50391598721116365, -2105485003413499952, 94047072252968125326, -4472183077495496587696, 225565085807090517308839
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OFFSET
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1,2
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COMMENTS
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Exponential reversion of A000041 (partition numbers).
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LINKS
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MATHEMATICA
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nmax = 19; CoefficientList[InverseSeries[Series[Sum[PartitionsP[k] x^k/k!, {k, 1, nmax}], {x, 0, nmax}], x], x] Range[0, nmax]! // Rest
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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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