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 A096678 #3 Mar 30 2012 17:29:16 %S A096678 7,10,13,16,24,25,26,29,30,33,35,40,42,45,50,51,53,55,57,60,62,66,68, %T A096678 70,71,74,77,79,80,84,87,89,97,98,102,104,106,108,110,113,116,119,123, %U A096678 126,127,135,136,137,139,140,142,145,147,148,152,158,159,160,162,165 %N A096678 A096785 indexed by A000040. %F A096678 a(n) = k such that A000040(k) = A096785(n). %Y A096678 Cf. A060254, A096784, A096785, A096786, A096787, A096788. %K A096678 nonn %O A096678 1,1 %A A096678 _Ray Chandler_, Jul 10 2004