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 A122817 #3 Mar 30 2012 17:29:51 %S A122817 4,6,7,8,9,9,10,11,9,10,10,11,15,11,17,11,12,14,10,21,11,23,11,12,16, %T A122817 27,12,18,12,13,33,12,15,35,14,22,13,41,24,12,13,45,14,47,17,16,28,51, %U A122817 13,19,57,13,14,34,63,13,16,65,36,15,18,71,23,75,14,77,42,18,25,20,83,14 %N A122817 Terms in A122376 that differ from corresponding term in A122811. %F A122817 a(n) = A122376(A122812(n)). %Y A122817 Cf. A122376, A122811, A122812, A122818. %K A122817 nonn %O A122817 1,1 %A A122817 _Ray Chandler_, Sep 22 2006