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A189701
Number of 8Xn binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally
1
88, 7744, 295720, 10867960, 437257670, 17872674996, 733660344149, 30140493826752, 1239562062347534, 50994136275721816, 2098158626051989039, 86335489832805005659, 3552764734604163177272, 146202547786505491839949
OFFSET
1,1
COMMENTS
Row 8 of A189696
LINKS
EXAMPLE
Some solutions for 8X3
..0..1..1....0..0..1....0..1..1....0..1..1....0..0..0....0..1..0....0..0..0
..1..1..0....1..1..1....1..1..0....1..1..1....1..1..1....1..1..1....1..1..1
..0..1..1....1..0..0....1..1..1....0..1..0....0..0..1....0..0..1....0..1..0
..1..1..0....0..1..1....1..1..0....1..0..1....1..1..1....1..1..0....1..1..1
..1..1..1....1..1..0....1..1..1....0..1..0....1..0..1....1..1..1....0..1..1
..1..0..1....1..1..1....0..0..1....1..1..1....1..0..1....1..1..1....1..1..1
..1..1..0....1..0..1....1..1..0....1..1..1....1..0..0....1..0..0....1..1..0
..1..0..1....0..1..0....1..1..0....1..0..0....1..0..1....0..1..1....0..1..0
CROSSREFS
Sequence in context: A188857 A188522 A189263 * A188762 A188991 A189201
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 25 2011
STATUS
approved