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 A135834 #2 Mar 30 2012 17:22:47 %S A135834 2,19,37,43,67,71,73,79,109,127,131,139,149,151,157,163,173,181,191, %T A135834 197,199,211,223,229,263,269,271,277,281,283,293,307,311,313,317,331, %U A135834 337,347,349,367,373,379,383,397,419,421,431,433,439,457,463,487,491,509 %N A135834 Section II primes. Complement of A135832. %K A135834 nonn %O A135834 1,1 %A A135834 _T. D. Noe_, Nov 30 2007