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 A159066 #5 Sep 08 2013 13:31:38 %S A159066 0,3,6,5,4,1,3,2,1,4,0,6,0,2,4,3,2,5,1,0,6,3,5,4,3,6,2,5,2,4,6,5,4,0, %T A159066 3,2,1,5,0,6,5,1,4,3,4,6,1,0,6,2,5,4,3,0,2,1,0,3,0,2,6,1,3,2,1,4,0,6, %U A159066 5,2,4,3,2,5,1,0,1,3,5,4,3,6,2,1,0,4,6,5,4,0,3,6,3,5,0,6,5,1,4,3,2,6,1,0,6 %N A159066 A102370(n) modulo 7 . %K A159066 nonn,less,base %O A159066 0,2 %A A159066 _Philippe Deléham_, Apr 04 2009