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 A127240 #6 Sep 19 2024 21:58:59
%S A127240 1,2,2,2,3,3,3,3,3,4,5,6,7,8,8,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,10,11,11,
%T A127240 12,13,14,15,15,16,17,18,18,18,19,19,19,19,19,19,20,21,21,21,21,22,22,
%U A127240 22,22,23,23,23
%N A127240 Partial sums of central coefficients of Thue-Morse binomial triangle A127236.
%F A127240 a(n) = Sum_{k=0..n} A010060(binomial(2*k,k)).
%K A127240 easy,nonn
%O A127240 0,2
%A A127240 _Paul Barry_, Jan 10 2007