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 A049819 #8 Aug 07 2021 22:28:32
%S A049819 0,0,1,1,2,1,2,3,2,2,3,3,4,3,3,3,3,4,4,3,5,3,4,3,4,4,4,4,5,5,5,4,4,6,
%T A049819 4,4,5,4,5,5,5,5,5,5,5,5,6,5,6,6,5,5,5,4,7,5,5,5,5,6,5,5,5,6,6,6,6,6,
%U A049819 6,5
%N A049819 a(n) = Max_{k=1..n} T(n,k), array T as in A049816.
%K A049819 nonn
%O A049819 1,5
%A A049819 _Clark Kimberling_