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 A172638 #7 May 09 2020 21:20:00 %S A172638 1,1107,219871,115321795,59794281891,37015866368181,24567498558526617, %T A172638 17470072106054582211,13039980402350138484115, %U A172638 10132345044562368521279737,8132104885895774387439086637,6705797924085107855686463036869 %N A172638 Number of n X 8 0..2 arrays with row sums 8 and column sums n. %H A172638 R. H. Hardin, <a href="/A172638/b172638.txt">Table of n, a(n) for n=1..37</a> %Y A172638 Column k=8 of A334549. %K A172638 nonn %O A172638 1,2 %A A172638 _R. H. Hardin_, Feb 06 2010