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A072402 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. 0
1, 8, 113, 2283, 59956, 1937111, 74285023, 3296959548, 166209034083, 9380840313601, 58597181530233, 40131720225336433, 2990153392901281153, 240791249514701885728, 20839616039099721143561, 1928991192695402634245651 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..16.

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}]

CROSSREFS

Sequence in context: A259590 A155460 A064090 * A092084 A099715 A023814

Adjacent sequences:  A072399 A072400 A072401 * A072403 A072404 A072405

KEYWORD

nonn

AUTHOR

Karol A. Penson, Jun 16 2002

EXTENSIONS

More terms from Robert G. Wilson v, Jul 17 2002

STATUS

approved

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Last modified February 16 02:32 EST 2019. Contains 320140 sequences. (Running on oeis4.)