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 A091224 #6 Mar 31 2012 14:02:20 %S A091224 2,2,1,3,3,3,3,2,3,4,2,1,3,3,7,2,3,3,3,3,1,7,3,3,1,6,5,2,7,3,1,5,4,1, %T A091224 8,5,1,3,3,15,1,7,1,6,3,7,9,2,1,2,4,3,2,6,2,1,9,2,3,4,6,3,6,4,3,5,6,1, %U A091224 2,5,7,3,2,3,6,3,12,7,3,3,2,3,4,3,5,7,2,5,1,5,4,3,9,1,5,13,2,4,9,1,5 %N A091224 Differences between consecutive irreducible GF(2)[X]-polynomials, divided by 2. %C A091224 Analogous to A028334. %H A091224 A. Karttunen, <a href="/A091247/a091247.scm.txt">Scheme-program for computing this sequence.</a> %Y A091224 a(n) = A091223(n)/2. %K A091224 nonn %O A091224 2,1 %A A091224 _Antti Karttunen_, Jan 03 2004