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 A157076 #6 Jan 17 2013 02:57:20 %S A157076 3,1,1,4,3,1,1,2,3,3,1,1,4,3,1,1,2,1,1,2,1,1,3,3,3,1,1,4,3,1,1,2,3,3, %T A157076 1,1,4,3,1,1,2,1,1,2,1,1,3,1,1,2,3,3,1,1,4,3,1,1,2,3,3,1,1,4,3,1,1,2, %U A157076 1,1,2,1,1,3,3,3,1,1,4,3,1,1,2,3,3,1,1,4,3,1,1,2,1,1,2,1,1,3,1,1,2,1,1,2,1 %N A157076 First differences of A157041. %C A157076 Despite appearances, this is a highly irregular sequence. - _N. J. A. Sloane_ %K A157076 nonn %O A157076 1,1 %A A157076 _Paul Curtz_, Feb 22 2009 %E A157076 Edited by _N. J. A. Sloane_, Feb 24 2009 %E A157076 More terms from _R. J. Mathar_, Feb 24 2009