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 A236176 #13 Mar 10 2014 17:16:20 %S A236176 25,4,9,4,10,14,3,15,9,4,8,14,15,4,14,9,4,14,10,13,19,10,4,8,4,10,19, %T A236176 13,10,14,4,9,14,4,15,14,8,4,9,15,3,14,10,4,9,4,25,2 %N A236176 Prime gap pattern of compacting Eratosthenes sieve for prime(5) = 11. %C A236176 See A236175 for details. %Y A236176 Cf. A236175-A236180, A236185-A236190. %K A236176 nonn %O A236176 1,1 %A A236176 _Christopher J. Hanson_, Jan 19 2014