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A181042
Number of nX(n+3) binary matrices with no initial bit string in any row or column divisible by 6
0
1, 10, 112, 8877, 877602, 426329738, 345022087439, 1061962752544486, 6647031546593140619, 135319079933883541040433, 6321394399518438028247187706
OFFSET
1,2
COMMENTS
Superdiagonal 3 of A181039
EXAMPLE
Some solutions for 4X7
..1..1..1..1..1..1..1....1..1..1..1..1..1..1....1..1..1..1..1..1..1
..1..0..1..0..0..0..0....1..0..0..0..0..0..0....1..0..1..1..0..0..0
..1..1..1..1..1..0..1....1..0..0..0..0..1..1....1..1..1..1..1..0..1
..1..1..1..0..0..1..1....1..1..1..0..1..1..1....1..0..0..1..1..0..1
CROSSREFS
Sequence in context: A014484 A110040 A298074 * A263370 A129866 A024130
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 30 2010
STATUS
approved