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 A141734 #3 Aug 24 2012 10:50:01 %S A141734 1,0,21,24,293,7,5452,6637,74664,6458,1384558,1578150,19209993,474240, %T A141734 357331029,434949016,4893636133,421910023,90731484851,103435736251, %U A141734 1258858815339,30658739531,23416607110667,28506443273867 %N A141734 Binary digits, representing the rows of triangle A141728, written in base 10. %Y A141734 Cf. A141727 - A141733, A141735 - A141746. %K A141734 easy,nonn %O A141734 1,3 %A A141734 _Paolo P. Lava_ and _Giorgio Balzarotti_, Jul 02 2008