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 A091251 #8 Mar 31 2012 14:02:20 %S A091251 1,8,16,17,23,42,46,47,54,55,57,59,60,62,63,66,67,69,71,72,74,79,82, %T A091251 89,100,107,117 %N A091251 A014580-indices of nonprimitive irreducible GF(2)[X]-polynomials. %H A091251 A. Karttunen, <a href="/A091247/a091247.scm.txt">Scheme-program for computing this sequence.</a> %H A091251 <a href="/index/Ge#GF2X">Index entries for sequences operating on GF(2)[X]-polynomials</a> %Y A091251 a(n) = A091227(A091252(n)). Complement of A091249. %K A091251 nonn %O A091251 1,2 %A A091251 _Antti Karttunen_, Jan 03 2004