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 A091215 #6 Mar 31 2012 14:02:20 %S A091215 7,12,17,18,22,23,26,27,30,31,34,36,40,41,43,44,45,47,48,49,50,51,52, %T A091215 53,54,56,57,59,61,63,64,66,67,70,71,72,73,74,75,76,84,86,89,90,92,93, %U A091215 96,97,102,103,104,105,107,108,110,111,114,115,118,122,123,124,125 %N A091215 A014580-indices of irreducible GF(2)[X]-polynomials that are composite integers. %H A091215 A. Karttunen, <a href="/A091247/a091247.scm.txt">Scheme-program for computing this sequence.</a> %Y A091215 a(n) = A091227(A091214(n)). Complement of A091208. %K A091215 nonn %O A091215 1,1 %A A091215 _Antti Karttunen_, Jan 03 2004