This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A020017 #18 Sep 23 2022 21:51:43
%S A020017 1,0,0,1,3,13,67,425,3103,25751,239483,2466678,27873456,342843514,
%T A020017 4559818741,65205407995,997642742322,16261576699844,281325276907304,
%U A020017 5148252567403659,99361274550890613,2017033873383079454
%N A020017 Nearest integer to Gamma(n + 3/10)/Gamma(3/10).
%C A020017 Gamma(n + 3/10)/Gamma(3/10) = 1, 3/10, 39/100, 897/1000, 29601/10000, 1272843/100000, 67460679/1000000, ... - _R. J. Mathar_, Sep 04 2016
%H A020017 G. C. Greubel, <a href="/A020017/b020017.txt">Table of n, a(n) for n = 0..450</a>
%p A020017 Digits := 64:f := proc(n,x) round(GAMMA(n+x)/GAMMA(x)); end;
%t A020017 Table[Round[Gamma[n + 3/10]/Gamma[3/10]], {n, 0, 50}] (* _G. C. Greubel_, Jan 20 2018 *)
%o A020017 (PARI) for(n=0,30, print1(round(gamma(n+3/10)/gamma(3/10)), ", ")) \\ _G. C. Greubel_, Jan 20 2018
%o A020017 (Magma) [Round(Gamma(n+3/10)/Gamma(3/10)): n in [0..30]]; // _G. C. Greubel_, Jan 20 2018
%Y A020017 Cf. A020062, A020107.
%K A020017 nonn
%O A020017 0,5
%A A020017 _Simon Plouffe_