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 A246150 #5 May 02 2022 09:44:43 %S A246150 1,3,20,95,545,2812,14386,68379,307390,1291582,5106100,19006858, %T A246150 66942270,223810001,713195934,2173442602,6355468797,17884351793, %U A246150 48563133156,127555643649,324799429322,803377153389,1933758657660,4537110254019,10392125492520,23268770873311 %N A246150 Number of inequivalent n X 5 binary matrices, where equivalence means permutations of rows or columns or the symbol set. %H A246150 <a href="/index/Mat#inequiv">Index to number of inequivalent matrices modulo permutation of rows and columns</a> %Y A246150 Column k=5 of A242093. %K A246150 nonn %O A246150 0,2 %A A246150 _Alois P. Heinz_, Aug 17 2014