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 A067569 #4 Mar 31 2012 13:50:43 %S A067569 0,1,3,8,10 %N A067569 Numbers n such that A000041(n) divides A006906(n). %K A067569 more,nonn %O A067569 1,3 %A A067569 _Naohiro Nomoto_, Jan 30 2002