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A246113 Number of inequivalent n X n matrices with entries from [7], where equivalence means permutations of rows or columns. 2
1, 7, 637, 1144836, 58002778967, 93242242505023122, 5116530046996205504668323, 10114980502439545115146468340980932, 750304814691805977574386038534306614497574954, 2154844572709712035236045223460733805672731741592666006584 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..26
Index to number of inequivalent matrices modulo permutation of rows and columns
CROSSREFS
Column k=7 of A246106.
Sequence in context: A182346 A333741 A175601 * A277839 A109542 A052132
Adjacent sequences: A246110 A246111 A246112 * A246114 A246115 A246116
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Aug 14 2014
STATUS
approved

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Last modified May 16 17:27 EDT 2024. Contains 372554 sequences. (Running on oeis4.)