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 A014518 #21 Jul 08 2025 05:40:27 %S A014518 4,1,1,3,8,35,185,1155,8377,69106,639233,6552134,73711509,902965986, %T A014518 11964299312,170491265198,2599991794272,42249866656927, %U A014518 728810199831991,13300786146933842,256040133328476466 %N A014518 Nearest integer to Gamma(n+1/4). %D A014518 M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 255. %H A014518 Amiram Eldar, <a href="/A014518/b014518.txt">Table of n, a(n) for n = 0..450</a> %H A014518 M. Abramowitz and I. A. Stegun, eds., <a href="http://www.convertit.com/Go/ConvertIt/Reference/AMS55.ASP">Handbook of Mathematical Functions</a>, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy]. %H A014518 M. Abramowitz and I. A. Stegun, eds., <a href="http://www.convertit.com/Go/ConvertIt/Reference/AMS55.ASP">Handbook of Mathematical Functions</a>, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 255. %p A014518 [ seq(round(evalf(GAMMA(n+1/4),100)), n=0..24) ]; %t A014518 a[n_] := Round[Gamma[n + 1/4]]; Array[a, 21, 0] (* _Amiram Eldar_, Sep 20 2019 *) %o A014518 (PARI) a(n) = round(gamma(n + 1/4)); \\ _Michel Marcus_, Nov 05 2018 %Y A014518 Cf. A014510, A014511, A014512, A014513, A014514, A014516, A014517, A014521, A014522. %K A014518 nonn %O A014518 0,1 %A A014518 _N. J. A. Sloane_ %E A014518 a(20) corrected by _Sean A. Irvine_, Nov 04 2018