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A072402
a(n) = 6^n * Sum_{k>=1} Gamma(n + k/6)/ (k! * Gamma(k/6) * e).
1
1, 8, 113, 2283, 59956, 1937111, 74285023, 3296959548, 166209034083, 9380840313601, 585971815302336, 40131720225336433, 2990153392901281153, 240791249514701885728, 20839616039099721143561, 1928991192695402634245651, 190159902809538562278266988
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..17.
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:
A155460
A064090
A092084
*
A346985
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
a(11) corrected and a(17) from
Sean A. Irvine
, Sep 28 2024
STATUS
approved
