login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A246114
Number of inequivalent n X n matrices with entries from [8], where equivalence means permutations of rows or columns.
2
1, 8, 1072, 3780288, 490172624992, 2625154125717590496, 626072069382507442113224128, 7023555040334136447558331379882184096, 3861175753082201291221743022346066208381644388448, 107340376330263465926728519455647533170839443944210568803374736
OFFSET
0,2
CROSSREFS
Column k=8 of A246106.
Sequence in context: A047943 A089672 A279881 * A229164 A357543 A003767
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Aug 14 2014
STATUS
approved