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 A246151 #5 May 02 2022 09:47:43 %S A246151 1,4,30,200,1682,14386,126446,1072086,8634775,65131512,458833583, %T A246151 3019480776,18613981197,107872946328,589972970841,3056614640286, %U A246151 15055478580209,70734541129136,317956967234165,1371209464835074,5687586601700518,22742189340496714 %N A246151 Number of inequivalent n X 6 binary matrices, where equivalence means permutations of rows or columns or the symbol set. %H A246151 <a href="/index/Mat#inequiv">Index to number of inequivalent matrices modulo permutation of rows and columns</a> %Y A246151 Column k=6 of A242093. %K A246151 nonn %O A246151 0,2 %A A246151 _Alois P. Heinz_, Aug 17 2014