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 A092154 #2 Mar 31 2012 13:21:57 %S A092154 3,0,-2,4,-5,7,-3,2,-4,9,-6,8,-9,3,1,9,-11,13,-10,2,-3,15,-15,12,-10, %T A092154 8,-5,16,-19,21,-15,3,-5,9,-11,25,-21,7,-7,25,-27,29,-22,3,-4,27,-31, %U A092154 26,-22,11,-6,28,-35,21,-15,11,-9,33,-44,46,-33,8,-4,15,-25,45,-34,10,-17,45,-47,49,-39,6,-3,22 %N A092154 First differences of A092674. %K A092154 sign %O A092154 1,1 %A A092154 _Jon Perry_, Mar 31 2004