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A246126
Number of inequivalent n X n matrices with entries from [10], where equivalence means permutations of rows or columns or the symbol set.
2
1, 1, 9, 777, 18440339, 231280499976758, 539715253083968402103527, 108574780652301782853133061629130295, 1695151209057921251767407650132588390723525400990, 2092720405023878686565298507009041542115651993258636289578413793
OFFSET
0,3
CROSSREFS
Column k=10 of A242095.
Sequence in context: A246124 A223380 A246125 * A091057 A168257 A303143
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Aug 15 2014
STATUS
approved