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A360442
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E.g.f. satisfies A(x) = x * exp( -A(x) + x * exp(-A(x)) ).
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2
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0, 1, 0, -6, 36, -20, -2730, 38178, -93688, -7711272, 184968810, -1036880570, -66424040628, 2427958996164, -24081426198466, -1271591203182510, 66942964987695120, -1027559316530335952, -45046737788036457006, 3332345692967904801438
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OFFSET
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0,4
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LINKS
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FORMULA
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a(n) = Sum_{k=1..n} k^(n-k) * (-n)^(k-1) * binomial(n,k).
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PROG
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(PARI) a(n) = sum(k=1, n, k^(n-k)*(-n)^(k-1)*binomial(n, k));
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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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