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 A029662 #8 Jul 02 2025 16:01:56 %S A029662 2,2,2,5,2,7,2,9,16,2,11,25,2,13,36,55,2,15,49,91,2,17,64,140,196,2, %T A029662 19,81,204,336,2,21,100,285,540,714,2,23,121,385,825,1254,2,25,144, %U A029662 506,1210,2079,2640,2,27,169,650,1716,3289,4719,2,29,196,819,2366,5005 %N A029662 Numbers to the left of the central numbers of the (2,1)-Pascal triangle A029653. %K A029662 nonn,tabf %O A029662 0,1 %A A029662 _Mohammad K. Azarian_ %E A029662 More terms from _James Sellers_