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 A141745 #3 Aug 24 2012 10:50:01 %S A141745 1,1,2,4,7,8,8,8,10,10,8,13,15,13,18,14,23,19,17,21,25,23,25,26,26,26, %T A141745 27,29,32,33,35,29,37,27,33,41,37,37,41,37,43,43,41,47,53,47,47,44,60, %U A141745 54,57 %N A141745 Numbers of 0's in the rows of triangle A141743. %Y A141745 Cf. A141727 - A141744, A141746. %K A141745 easy,nonn %O A141745 0,3 %A A141745 _Paolo P. Lava_ and _Giorgio Balzarotti_, Jul 07 2008