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 A029644 #8 Jun 22 2013 16:05:36 %S A029644 1,1,1,4,1,5,1,6,14,1,7,20,1,8,27,50,1,9,35,77,1,10,44,112,182,1,11, %T A029644 54,156,294,1,12,65,210,450,672,1,13,77,275,660,1122,1,14,90,352,935, %U A029644 1782,2508,1,15,104,442,1287,2717,4290,1,16,119,546,1729,4004,7007,9438,1,17 %N A029644 Numbers to the left of the central numbers of the (1,2)-Pascal triangle A029635. %K A029644 nonn %O A029644 0,4 %A A029644 _Mohammad K. Azarian_ %E A029644 More terms from _David W. Wilson_