A246125 Number of inequivalent n X n matrices with entries from [9], where equivalence means permutations of rows or columns or the symbol set.

1, 1, 9, 777, 18093088, 147696354159600, 120281515483611806096331, 6213452807971612556736028733196419, 19985669779698663662722527807833218991804567911, 4114852471732264714685900791520508800628430894815984377778000

Offset: 0

Author

Alois P. Heinz, Aug 15 2014

Keywords

• nonn

Links

• Index to number of inequivalent matrices modulo permutation of rows and columns

Crossrefs

Column k=9 of A242095.