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 A029649 #11 Dec 15 2014 23:37:49 %S A029649 5,7,16,9,25,11,55,36,13,91,49,15,196,140,64,17,336,204,81,19,714,540, %T A029649 285,100,21,1254,825,385,121,23,2640,2079,1210,506,144,25,4719,3289, %U A029649 1716,650,169,27,9867,8008,5005,2366,819,196,29,17875,13013,7371,3185,1015 %N A029649 Numbers to the right of the central elements of the (1,2)-Pascal triangle A029635 that are different from 2. %K A029649 nonn %O A029649 0,1 %A A029649 _Mohammad K. Azarian_ %E A029649 More terms from _David W. Wilson_