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A162091
Number of n X n 0..8 arrays with rows and columns, considered as 9-ary numbers, in nondecreasing order
0
9, 2121, 19692165, 8170451731089, 170263099219981493623
OFFSET
1,1
CROSSREFS
Sequence in context: A004820 A320982 A316396 * A172959 A250915 A013827
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 25 2009
STATUS
approved