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 A128475 #6 Mar 30 2012 16:50:40 %S A128475 7,2,6,0,4,8,2,6,0,4,8,2,6,0,4,8,2,6,0,4,8,2,6,0,1,5,0,1,3,1,1,1,2,1, %T A128475 9,3,1,7,4,1,5,4,1,3,5,1,1,6,1,9,7,1,7,8,1,5,8,1,3,9,1,1,0,2,9,1,2,7, %U A128475 2,2,5,2,2,3,3,2,1,4,2,9,5,2,7,6,2,5,6,2,3,7,2,1,8,2,9,9,2,7,0,3,5,0,3,3,1 %N A128475 A007376(8n+7). %K A128475 nonn,base %O A128475 0,1 %A A128475 _N. J. A. Sloane_, Jul 23 2008