A246124 Number of inequivalent n X n matrices with entries from [8], where equivalence means permutations of rows or columns or the symbol set.

1, 1, 9, 776, 16641494, 66554437475947, 15541527380770094702979, 174199002489061828535455911128279, 95763314593596534914617136274432901605313744, 2662211720194901602800727694538901692788627310106457203129

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=8 of A242095.

Sequence in context: A265463 A159356 A246123 * A223380 A246125 A246126

Adjacent sequences: A246121 A246122 A246123 * A246125 A246126 A246127

Keyword

nonn

Author

Alois P. Heinz, Aug 15 2014

Status

approved