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A181016
Number of nX(n+5) binary matrices with rows and columns each in strictly increasing order as binary numbers and every 0 adjacent to a 1 and every 1 adjacent to a 0
0
0, 0, 0, 0, 0, 0, 38, 17807, 10896780, 9903117503, 18595256962681
OFFSET
1,7
COMMENTS
Superdiagonal 5 of A181011
EXAMPLE
Some solutions for 7X12
..0..1..1..1..1..1..1..1..1..1..1..1....0..1..1..1..1..1..1..1..1..1..1..1
..1..0..0..0..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0..0..0..0..0
..1..0..0..1..1..1..1..1..1..1..1..1....1..0..0..1..1..1..1..1..1..1..1..1
..1..0..1..0..0..0..0..0..0..1..1..1....1..0..1..0..0..0..0..0..0..1..1..1
..1..0..1..0..0..1..1..1..1..0..0..0....1..0..1..0..0..1..1..1..1..0..0..0
..1..0..1..0..1..0..0..1..1..0..0..1....1..0..1..0..1..0..0..1..1..0..1..1
..1..0..1..0..1..0..1..0..1..0..1..0....1..0..1..0..1..0..1..0..1..0..0..1
CROSSREFS
Sequence in context: A145122 A134182 A110017 * A103479 A036174 A162458
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 30 2010
STATUS
approved