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 A091208 #6 Mar 31 2012 14:02:20 %S A091208 1,2,3,4,5,6,8,9,10,11,13,14,15,16,19,20,21,24,25,28,29,32,33,35,37, %T A091208 38,39,42,46,55,58,60,62,65,68,69,77,78,79,80,81,82,83,85,87,88,91,94, %U A091208 95,98,99,100,101,106,109,112,113,116,117,119,120,121,127,128,129,130 %N A091208 A014580-indices of irreducible GF(2)[X]-polynomials that are also primes. %H A091208 A. Karttunen, <a href="/A091247/a091247.scm.txt">Scheme-program for computing this sequence.</a> %Y A091208 a(n) = A091227(A091206(n)). Complement of A091215. %K A091208 nonn %O A091208 1,2 %A A091208 _Antti Karttunen_, Jan 03 2004