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A162047
Number of n X n binary arrays with rows and columns, considered as binary numbers, in nondecreasing order, and no more than 5 ones in any row or column
0
2, 7, 45, 650, 24520, 2283617, 448131982, 159339385114, 92394371165030
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..9.
CROSSREFS
Sequence in context:
A079491
A266908
A162046
*
A162048
A162049
A162050
Adjacent sequences:
A162044
A162045
A162046
*
A162048
A162049
A162050
KEYWORD
nonn
AUTHOR
R. H. Hardin
Jun 25 2009
STATUS
approved
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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)