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 A127508 #6 Mar 30 2012 16:50:40 %S A127508 2,6,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3,4,4,4,4,4,5,5,5,5,5,6,6,6,6,6,7,7, %T A127508 7,7,7,8,8,8,8,8,9,9,9,9,9,1,0,2,1,0,6,1,0,0,1,1,4,1,1,8,1,2,2,1,2,6, %U A127508 1,2,0,1,3,4,1,3,8,1,4,2,1,4,6,1,4,0,1,5,4,1,5,8,1,6,2,1,6,6,1,6,0,1,7,4,1 %N A127508 A007376(4n+2). %K A127508 nonn,base %O A127508 0,1 %A A127508 _N. J. A. Sloane_, Jul 23 2008