A246126 Number of inequivalent n X n matrices with entries from [10], where equivalence means permutations of rows or columns or the symbol set.

1, 1, 9, 777, 18440339, 231280499976758, 539715253083968402103527, 108574780652301782853133061629130295, 1695151209057921251767407650132588390723525400990, 2092720405023878686565298507009041542115651993258636289578413793

Offset

0,3

Links

Table of n, a(n) for n=0..9.

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

Crossrefs

Column k=10 of A242095.

Sequence in context: A246124 A223380 A246125 * A091057 A168257 A303143

Adjacent sequences: A246123 A246124 A246125 * A246127 A246128 A246129

Keyword

nonn

Author

Alois P. Heinz, Aug 15 2014

Status

approved