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 A246125 #7 May 02 2022 09:43:43 %S A246125 1,1,9,777,18093088,147696354159600,120281515483611806096331, %T A246125 6213452807971612556736028733196419, %U A246125 19985669779698663662722527807833218991804567911,4114852471732264714685900791520508800628430894815984377778000 %N A246125 Number of inequivalent n X n matrices with entries from [9], where equivalence means permutations of rows or columns or the symbol set. %H A246125 <a href="/index/Mat#inequiv">Index to number of inequivalent matrices modulo permutation of rows and columns</a> %Y A246125 Column k=9 of A242095. %K A246125 nonn %O A246125 0,3 %A A246125 _Alois P. Heinz_, Aug 15 2014