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 A136601 #4 Mar 31 2012 20:35:48 %S A136601 211,219,221,227,229,233,235,239,241,247,277,284,286,287,300,302,310, %T A136601 377,388,390,395,397,400,403,404,406,413,469,485,487,493,494,499,505, %U A136601 507,508,512,518,526,559,575,593,598,607,608,611,613,616,632,635,665 %N A136601 Complement of A136602. %C A136601 A066957(a(n)) = 0. %H A136601 R. Zumkeller, <a href="/A136601/b136601.txt">Table of n, a(n) for n = 1..10000</a> %K A136601 nonn,base %O A136601 1,1 %A A136601 _Reinhard Zumkeller_, Jan 12 2008