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 A122546 #5 Mar 30 2012 17:29:50 %S A122546 2,5,6,7,8,11,13,14,15,16,19,20,21,22,24,27,28,29,30,33,34,36,37,38, %T A122546 39,41,42,43,44,45,46,47,49,50,51,52,53,56,57,58,59,60,61,62,63,64,65, %U A122546 66,67,69,70,71,72,73,74,75,77,78,79,80,81,83,85,86,87,88,89,90,91,92,93 %N A122546 Numbers not in A122544. %K A122546 nonn %O A122546 1,1 %A A122546 _N. J. A. Sloane_, Sep 20 2006 %E A122546 Extended by _Ray Chandler_, Sep 23 2006