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 A020015 #21 Sep 23 2022 21:50:50 %S A020015 1,1,2,5,19,95,559,3858,30478,271252,2685395,29270806,348322597, %T A020015 4493361500,62457724854,930620100318,14796859595058,250066927156482, %U A020015 4476197996101023,84600142126309335,1683542828313555775,35186045111753315688 %N A020015 Nearest integer to Gamma(n + 9/10)/Gamma(9/10). %C A020015 Gamma(n + 9/10)/Gamma(9/10) = 1, 9/10, 171/100, 4959/1000, 193401/10000, 9476649/100000, 559122291/1000000, ... - _R. J. Mathar_, Sep 04 2016 %H A020015 G. C. Greubel, <a href="/A020015/b020015.txt">Table of n, a(n) for n = 0..448</a> %p A020015 Digits := 64:f := proc(n,x) round(GAMMA(n+x)/GAMMA(x)); end; seq(f(n, 9/10), n=0..25); %t A020015 f[n_] := Round[Gamma[n + 9/10]/Gamma[9/10]]; Array[f, 22, 0] (* _Robert G. Wilson v_, Sep 13 2013 *) %o A020015 (PARI) for(n=0,30, print1(round(gamma(n+9/10)/gamma(9/10)), ", ")) \\ _G. C. Greubel_, Jan 19 2018 %o A020015 (Magma) [Round(Gamma(n +9/10)/Gamma(9/10)): n in [0..30]]; // _G. C. Greubel_, Jan 19 2018 %Y A020015 Cf. A049212, A020060, A020105. %K A020015 nonn %O A020015 0,3 %A A020015 _Simon Plouffe_