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 A118916 #3 Mar 31 2012 13:21:31 %S A118916 1,2,1,2,2,1,2,2,2,2,2,2,2,2,2,2,1,2,2,2,2,1,2,2,2,2,2,2,2,2,2,2,2,2, %T A118916 2,2,2,2,1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, %U A118916 2,2,2,2,2,1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2 %N A118916 Number of inequivalent primes in ring of integers Z[sqrt(2)] of successive norms (indexed by A055029). %Y A118916 Cf. A055029, A118917. %K A118916 easy,nice,nonn %O A118916 1,2 %A A118916 _Franklin T. Adams-Watters_, May 05 2006