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A181012
Number of nX(n+1) 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
1, 0, 0, 1, 1, 11, 127, 2483, 104111, 9617529, 2133903810, 1214165065307, 1855490065115456
OFFSET
1,6
COMMENTS
Superdiagonal 1 of A181011
EXAMPLE
All solutions for 6X7
..0..1..1..1..1..1..1....0..1..1..1..1..1..1....0..1..1..1..1..1..1
..1..0..0..0..0..0..0....1..0..0..0..0..0..0....1..0..0..0..0..0..0
..1..0..0..1..1..1..1....1..0..0..1..1..1..1....1..0..0..1..1..1..1
..1..0..1..0..0..0..0....1..0..1..0..0..0..1....1..0..1..0..0..0..1
..1..0..1..0..0..1..1....1..0..1..0..0..1..0....1..0..1..0..0..1..1
..1..0..1..0..1..0..1....1..0..1..0..1..1..0....1..0..1..0..1..0..0
...
..0..1..1..1..1..1..1....0..1..1..1..1..1..1....0..1..1..1..1..1..1
..1..0..0..0..0..0..0....1..0..0..0..0..0..0....1..0..0..0..0..0..0
..1..0..0..1..1..1..1....1..0..0..1..1..1..1....1..0..0..1..1..1..1
..1..0..1..0..0..0..1....1..0..1..0..0..0..1....1..0..1..0..0..1..1
..1..0..1..0..0..1..1....1..0..1..0..0..1..0....1..0..1..0..1..0..0
..1..0..1..0..1..1..0....1..0..1..0..1..0..1....1..0..1..0..1..0..1
...
..0..1..1..1..1..1..1....0..1..1..1..1..1..1....0..1..1..1..1..1..1
..1..0..0..0..0..0..0....1..0..0..0..0..0..0....1..0..0..0..0..0..0
..1..0..0..1..1..1..1....1..0..0..1..1..1..1....1..0..0..1..1..1..1
..1..0..1..0..0..0..1....1..0..1..0..0..0..1....1..0..1..0..0..0..1
..1..0..1..0..1..1..0....1..0..1..0..1..1..1....1..0..1..0..1..1..0
..1..0..1..1..0..1..0....1..0..1..1..0..1..0....1..0..1..1..0..1..1
...
..0..1..1..1..1..1..1....0..1..1..1..1..1..1
..1..0..0..0..0..0..0....1..0..0..0..0..0..0
..1..0..0..1..1..1..1....1..0..0..1..1..1..1
..1..0..1..0..0..1..1....1..0..1..0..0..1..1
..1..0..1..0..1..0..0....1..0..1..0..1..0..0
..1..0..1..1..0..0..1....1..0..1..1..1..0..1
CROSSREFS
Sequence in context: A065543 A015598 A363111 * A168327 A282042 A015601
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 30 2010
STATUS
approved