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%I #6 Mar 30 2012 18:36:22
%S 1,1,1,2,5,21,109,695,5143,43194,406017,4222570,48137292,596902409,
%T 7998492274,115178288737,1773745646540,29089428603256,506156057696642,
%U 9313271461618196,180677466355392996,3685820313650017112
%N Ceiling of GAMMA(n+2/5)/GAMMA(2/5).
%p Digits := 64:f := proc(n,x) ceil(GAMMA(n+x)/GAMMA(x)); end;
%K nonn
%O 0,4
%A _Simon Plouffe_