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 A029617 #9 Jul 02 2025 16:01:56 %S A029617 8,26,14,40,90,20,322,224,100,26,546,324,126,1176,870,450,32,2046, %T A029617 1320,4356,3366,792,222,38,7722,1014,260,16302,8008,1274,44,61490, %U A029617 50336,32760,16744,6580,1920,392,50,111826,83096,49504,23324,8500,2312,442 %N A029617 Table read by rows: list of even numbers to the right of the central elements of the (2,3)-Pascal triangle A029600. %K A029617 nonn,tabf %O A029617 0,1 %A A029617 _Mohammad K. Azarian_ %E A029617 More terms from _James Sellers_