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A072402
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a(n) = 6^n *sum_{k=1..infinity} Gamma(n+k/6)/ (k!*Gamma(k/6) *exp(1)), where Gamma is Capital-Greek-Gamma, the Gamma-function.
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1, 8, 113, 2283, 59956, 1937111, 74285023, 3296959548, 166209034083, 9380840313601, 58597181530233, 40131720225336433, 2990153392901281153, 240791249514701885728, 20839616039099721143561, 1928991192695402634245651
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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MATHEMATICA
| a[n_] := 6^n*Sum[Gamma[n + k/6]/(k!*Gamma[k/6]), {k, 1, Infinity}]/Exp[1]; Table[ a[n], {n, 1, 16}]
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CROSSREFS
| Sequence in context: A164774 A155460 A064090 * A092084 A099715 A023814
Adjacent sequences: A072399 A072400 A072401 * A072403 A072404 A072405
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KEYWORD
| nonn
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AUTHOR
| Karol A. Penson (penson(AT)lptl.jussieu.fr), Jun 16 2002
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EXTENSIONS
| More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 17 2002
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