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 A141746 #8 Apr 23 2015 07:26:55 %S A141746 0,5,7,76,18,1281,1872,19850,5518,334438,470902,4989654,1187177, %T A141746 83965631,122705027,1300996004,361349378,21919223969,30854252783, %U A141746 327011301795,77754211611 %N A141746 Binary digits, representing the rows of triangle A141743, written in base 10. %Y A141746 Cf. A141727 - A141745. %K A141746 base,easy,nonn %O A141746 0,2 %A A141746 _Paolo P. Lava_ & _Giorgio Balzarotti_, Jul 07 2008