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A184135
Number of nX7 0..2 arrays with rows and columns in nondecreasing order
1
36, 5217, 2126064, 1235699769, 692646032166, 330480778987068, 132171590850720635, 44958654878873680385, 13254294130125564125813, 3443901257202394752536535, 799652347582827921456558772
OFFSET
1,1
COMMENTS
Column 7 of A184137
LINKS
EXAMPLE
Some solutions for 3X7
..0..0..0..0..2..2..2....0..0..0..0..0..2..2....0..0..0..0..1..2..2
..0..0..1..1..0..1..2....0..0..1..1..2..1..2....0..0..0..0..2..0..1
..0..0..1..1..2..0..1....0..1..1..1..1..2..0....0..1..1..2..1..0..0
CROSSREFS
Sequence in context: A270506 A299698 A203752 * A275050 A222336 A291975
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 09 2011
STATUS
approved