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A342199
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a(0) = 1; a(n) = Sum_{k=1..n} binomial(n,k)^5 * a(k-1).
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3
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1, 1, 33, 519, 43111, 5068111, 840782023, 291086377719, 139698959369111, 90748115988081551, 90809507057803456103, 124011515918275951611959, 217278911997171247450862041, 509237348184229328050319432621, 1567286639251140454692258569881053
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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a[0] = 1; a[n_] := a[n] = Sum[Binomial[n, k]^5 a[k - 1], {k, 1, n}]; Table[a[n], {n, 0, 14}]
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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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