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 A020029 #15 Dec 16 2023 11:34:55
%S A020029 1,1,2,5,18,85,499,3422,26889,238158,2347553,25487720,302211543,
%T A020029 3885576978,53842995268,799953072548,12684970150411,213832353964067,
%U A020029 3818434892215474,72004772253206073,1429809049027949160
%N A020029 Nearest integer to Gamma(n + 6/7)/Gamma(6/7).
%C A020029 Gamma(n + 6/7)/Gamma(6/7) = 1, 6/7, 78/49, 1560/343, 42120/2401, 1432080/16807, 58715280/117649, ... - _R. J. Mathar_, Sep 04 2016
%p A020029 Digits := 64:f := proc(n,x) round(GAMMA(n+x)/GAMMA(x)); end;
%t A020029 Table[Round[Gamma[n+6/7]/Gamma[6/7]],{n,0,20}] (* _Harvey P. Dale_, Dec 16 2023 *)
%Y A020029 Cf. A049209, A020074, A020119, A220607.
%K A020029 nonn
%O A020029 0,3
%A A020029 _Simon Plouffe_