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 A112235 #3 Mar 30 2012 18:50:53 %S A112235 2,4,5,7,9,11,13,15,17,18,20,21,22,24,25,26,28,29,31,32,33,34,36,37, %T A112235 38,40,42,43,44,45,47,48,50,52,53,54,55,57,59,60,62,63,65,67,69,71,72, %U A112235 74,76,77,78,79,81,82,84,85,86,88,89,91,92,94,95,96,98,100,101,103,104,105 %N A112235 Complement of A112234. %C A112235 Subsequence of A112233. %K A112235 nonn %O A112235 1,1 %A A112235 _Reinhard Zumkeller_, Aug 29 2005