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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Superdiagonal 3 of A181039

LINKS

Table of n, a(n) for n=1..11.

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

Adjacent sequences:  A181039 A181040 A181041 * A181043 A181044 A181045

KEYWORD

nonn

AUTHOR

R. H. Hardin Sep 30 2010

STATUS

approved

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Last modified February 20 15:10 EST 2019. Contains 320334 sequences. (Running on oeis4.)