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%I #6 Mar 30 2012 18:49:55
%S 1,8,113,2283,59956,1937111,74285023,3296959548,166209034083,
%T 9380840313601,58597181530233,40131720225336433,2990153392901281153,
%U 240791249514701885728,20839616039099721143561,1928991192695402634245651
%N 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.
%t a[n_] := 6^n*Sum[Gamma[n + k/6]/(k!*Gamma[k/6]), {k, 1, Infinity}]/Exp[1]; Table[ a[n], {n, 1, 16}]
%K nonn
%O 1,2
%A _Karol A. Penson_, Jun 16 2002
%E More terms from _Robert G. Wilson v_, Jul 17 2002
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