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 A162188 #10 Feb 03 2018 09:48:55 %S A162188 4,9,11,15,16,19,21,23,25,29,30,31,34,37,39,42,46,47,51,53,55,58,59, %T A162188 61,62,66,67,68,71,73,74,77,79,82,86,87,91,92,94,97,99,101,103,106, %U A162188 107,111,114,115,118,119,121,123,124,125,127,129,131,133,137,138,139,141,145 %N A162188 Numbers k such that A001223(k) > A000005(k). %H A162188 Franklin T. Adams-Watters, <a href="/A162188/b162188.txt">Table of n, a(n) for n = 1..5000</a> %H A162188 Omar E. Pol, <a href="http://www.polprimos.com/imagenespub/polprdipi.jpg">Illustration: Divisors and pi(x)</a> %o A162188 (PARI) for(n=1,200,if(prime(n+1)-prime(n)>numdiv(n),print1(n","))) \\ _Franklin T. Adams-Watters_, May 26 2010 %Y A162188 Cf. A000005, A001223, A068526, A161911, A161912, A161913, A162189. %K A162188 easy,nonn %O A162188 1,1 %A A162188 _Omar E. Pol_, Jul 04 2009 %E A162188 More terms from _Franklin T. Adams-Watters_, May 26 2010