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 A145059 #4 Mar 31 2012 10:28:53 %S A145059 11,19,22,47,72,75,79,83,86,93,99,102,108,191,274,280,283,289,296,299, %T A145059 303,307,310,319,328,331,335,339,342,349,355,358,364,379,392,395,399, %U A145059 403,406,413,419,422,428,441,451,454,460,472,767,1062,1074,1080,1083 %N A145059 Sum of successive values in A031443. %Y A145059 Cf. A031443 %K A145059 easy,nonn,base %O A145059 1,1 %A A145059 _Reikku Kulon_, Sep 30 2008