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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. 1
1, 1, 9, 777, 18440339, 231280499976758, 539715253083968402103527, 108574780652301782853133061629130295, 1695151209057921251767407650132588390723525400990, 2092720405023878686565298507009041542115651993258636289578413793 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

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

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Last modified January 22 22:16 EST 2020. Contains 331166 sequences. (Running on oeis4.)