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 A088393 #3 Mar 30 2012 17:29:10 %S A088393 4,2,0,1,8,0,16,5,0,4,2,0,1,8,0,7,59,0,58,2,0,1,44,0,16,5,0,4,38,0,1, %T A088393 35,0,295,32,0,0,29,0,1,0,0,7,5,0,22,6383,0,2449,8,0,25,18887,0,4,2,0, %U A088393 19,17,0,163951,5,0,175,2,0,14925403,1475,0,16,2831,0,274,0,0,145,26,0 %N A088393 a(n)=A069523(n)/n. %Y A088393 Cf. A069523. %K A088393 nonn %O A088393 1,1 %A A088393 _Ray Chandler_, Sep 28 2003