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 A029648 #8 Jun 22 2013 16:05:37 %S A029648 2,2,5,2,7,2,16,9,2,25,11,2,55,36,13,2,91,49,15,2,196,140,64,17,2,336, %T A029648 204,81,19,2,714,540,285,100,21,2,1254,825,385,121,23,2,2640,2079, %U A029648 1210,506,144,25,2,4719,3289,1716,650,169,27,2,9867,8008,5005,2366,819,196,29 %N A029648 Numbers to the right of the central elements of the (1,2)-Pascal triangle A029635. %K A029648 nonn %O A029648 0,1 %A A029648 _Mohammad K. Azarian_ %E A029648 More terms from _David W. Wilson_