A020013 - OEIS

%I #16 Sep 23 2022 21:50:24

%S 1,0,0,0,1,6,32,200,1435,11742,107810,1097700,12274283,149523080,

%T 1970986053,27952165839,424364699555,6866992410974,117987415061287,

%U 2145225728387030,41149329880878478,830468293959547465

%N Nearest integer to Gamma(n + 2/11)/Gamma(2/11).

%H G. C. Greubel, <a href="/A020013/b020013.txt">Table of n, a(n) for n = 0..450</a>

%p Digits := 64:f := proc(n,x) round(GAMMA(n+x)/GAMMA(x)); end;

%t Table[Round[Gamma[n + 2/11]/Gamma[2/11]], {n, 0,50}] (* _G. C. Greubel_, Jan 19 2018 *)

%o (PARI) for(n=0,30, print1(round(gamma(n+2/11)/gamma(2/11)), ", ")) \\ _G. C. Greubel_, Jan 19 2018

%o (Magma) [Round(Gamma(n +2/11)/Gamma(2/11)): n in [0..30]]; // _G. C. Greubel_, Jan 19 2018

%Y Cf. A020058, A020103.

%K nonn

%O 0,6

%A _Simon Plouffe_