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%I #8 Dec 17 2012 06:12:05
%S 1,1,2,4,13,59,333,2233,17226,150104,1458150,15623032,183012660,
%T 2326875240,31911431854,469553925839,7378704548889,123329776031415,
%U 2184698889699347,40885079221516336,806020133224179177
%N Ceiling of GAMMA(n+5/7)/GAMMA(5/7).
%p Digits := 64:f := proc(n,x) ceil(GAMMA(n+x)/GAMMA(x)); end;
%Y Cf. A220606.
%K nonn
%O 0,3
%A _Simon Plouffe_