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A229800
Number of 7X7 0..n arrays with rows and columns in lexicographically nondecreasing order
0
836488618, 132171590850720635, 122233352821430587249163, 5614157616366023545393324521, 37429493951522536724740382711237, 65195331584280599878464161050608017
OFFSET
1,1
COMMENTS
Row 7 of A229794
EXAMPLE
Some solutions for n=1
..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0
..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0
..0..0..0..0..0..0..0....0..0..0..0..0..0..1....0..0..0..0..0..0..1
..0..0..0..0..0..1..1....0..0..0..0..1..1..0....0..0..0..0..0..0..1
..0..0..1..1..1..0..0....0..0..0..0..1..1..0....0..0..0..1..1..1..1
..0..1..0..0..1..1..1....0..0..0..1..0..1..0....0..1..1..0..1..1..1
..1..0..0..0..1..0..0....1..1..1..0..1..1..1....1..0..0..0..0..0..1
CROSSREFS
Sequence in context: A132216 A091340 A114665 * A182239 A204406 A204141
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 29 2013
STATUS
approved