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 A054196 #3 Mar 30 2012 16:48:46 %S A054196 1,2,5,12,29,70,169,410,1005,2500,6325,16276,42549,112832,303073, %T A054196 823442,2259917,6256610,17451117,48984114,138233969,391876318, %U A054196 1115233413,3184379758,9118632645,26176992668,75311867001,217096296680,626898050125 %N A054196 Binomial transform of A000013. %K A054196 nonn %O A054196 0,2 %A A054196 _N. J. A. Sloane_, Apr 29 2000