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 A020037 #11 Sep 23 2022 18:10:19 %S A020037 1,1,1,4,15,74,427,2901,22624,199095,1951127,21072175,248651668, %T A020037 3182741351,43921830648,650043093588,10270680878694,172547438762056, %U A020037 3071344409964594,57741274907334370,1143277243165220534 %N A020037 Nearest integer to Gamma(n + 4/5)/Gamma(4/5). %C A020037 Gamma(n + 4/5)/Gamma(4/5) = 1, 4/5, 36/25, 504/125, 9576/625, 229824/3125, 6664896/15625, 226606464/78125, ... - _R. J. Mathar_, Sep 04 2016 %p A020037 Digits := 64:f := proc(n,x) round(GAMMA(n+x)/GAMMA(x)); end; %Y A020037 Cf. A008546, A020082, A020127. %K A020037 nonn %O A020037 0,4 %A A020037 _Simon Plouffe_