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 A246112 #7 May 02 2022 10:22:14 %S A246112 1,6,351,289716,4947097821,1979525296377132,19909522361922032493690, %T A246112 5304145637506715118807098435916, %U A246112 38963096281905114770318673967657388979120,8141947887028911666338424253996955242756334258901612 %N A246112 Number of inequivalent n X n matrices with entries from [6], where equivalence means permutations of rows or columns. %H A246112 Alois P. Heinz, <a href="/A246112/b246112.txt">Table of n, a(n) for n = 0..26</a> %H A246112 <a href="/index/Mat#inequiv">Index to number of inequivalent matrices modulo permutation of rows and columns</a> %Y A246112 Column k=6 of A246106. %K A246112 nonn %O A246112 0,2 %A A246112 _Alois P. Heinz_, Aug 14 2014