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 A246113 #8 May 02 2022 10:25:38 %S A246113 1,7,637,1144836,58002778967,93242242505023122, %T A246113 5116530046996205504668323,10114980502439545115146468340980932, %U A246113 750304814691805977574386038534306614497574954,2154844572709712035236045223460733805672731741592666006584 %N A246113 Number of inequivalent n X n matrices with entries from [7], where equivalence means permutations of rows or columns. %H A246113 Alois P. Heinz, <a href="/A246113/b246113.txt">Table of n, a(n) for n = 0..26</a> %H A246113 <a href="/index/Mat#inequiv">Index to number of inequivalent matrices modulo permutation of rows and columns</a> %Y A246113 Column k=7 of A246106. %K A246113 nonn %O A246113 0,2 %A A246113 _Alois P. Heinz_, Aug 14 2014