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 A155039 #4 May 15 2013 18:02:00 %S A155039 0,1,0,2,0,0,4,1,0,0,8,1,0,0,0,16,4,1,0,0,0,32,6,1,0,0,0,0,64,14,3,1, %T A155039 0,0,0,0,128,27,6,1,0,0,0,0,0,256,57,13,3,1,0,0,0,0,0,512,110,24,5,1, %U A155039 0,0,0,0,0,0,1024,227,53,13,3,1,0,0,0,0,0,0,2048,447,101,23,5,1,0,0,0,0,0,0 %N A155039 A155038-A155033. %e A155039 Table begins: %e A155039 0, %e A155039 1,0, %e A155039 2,0,0, %e A155039 4,1,0,0, %e A155039 8,1,0,0,0, %e A155039 16,4,1,0,0,0, %e A155039 32,6,1,0,0,0,0, %Y A155039 Cf. A155042. %K A155039 nonn,tabl %O A155039 1,4 %A A155039 _Mats Granvik_, Jan 19 2009