login
Number of inequivalent n X n matrices with entries from [6], where equivalence means permutations of rows or columns or the symbol set.
2

%I #8 May 02 2022 09:42:47

%S 1,1,9,749,7103351,2751303005866,27652322898323351716,

%T 7366869213307610923597063972,54115411507106367816317351865506779820,

%U 11308260954207756621186791090352318206730701142842,68907599774696257326786747006406146821562575208152728866136232

%N Number of inequivalent n X n matrices with entries from [6], where equivalence means permutations of rows or columns or the symbol set.

%H <a href="/index/Mat#inequiv">Index to number of inequivalent matrices modulo permutation of rows and columns</a>

%Y Column k=6 of A242095.

%K nonn

%O 0,3

%A _Alois P. Heinz_, Aug 15 2014