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 A127794 #6 Mar 30 2012 16:50:40 %S A127794 1,9,3,7,1,5,9,3,7,1,5,9,3,7,1,5,9,3,7,1,5,9,3,7,1,3,0,1,1,1,1,9,2,1, %T A127794 7,3,1,5,3,1,3,4,1,1,5,1,9,6,1,7,7,1,5,7,1,3,8,1,1,9,1,9,0,2,7,1,2,5, %U A127794 1,2,3,2,2,1,3,2,9,4,2,7,5,2,5,5,2,3,6,2,1,7,2,9,8,2,7,9,2,5,9,3,3,0,3,1,1 %N A127794 A007376(8n+1). %K A127794 nonn,base %O A127794 0,2 %A A127794 _N. J. A. Sloane_, Jul 23 2008