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A188521
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Number of nX7 binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally
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1
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54, 2916, 63575, 1286120, 22015314, 359696109, 5593606875, 85072486586, 1270511986433, 18779814902475, 275479123825628, 4021463733992753, 58503148106709186, 849117447746208056, 12303966393066654445
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for 3X7
..0..0..0..0..1..1..1....1..0..0..0..0..1..1....1..0..0..0..0..1..0
..0..0..1..0..0..1..0....1..0..1..0..1..1..1....0..0..0..0..0..0..1
..1..1..1..1..1..1..1....1..0..1..1..1..1..1....0..0..0..1..0..1..1
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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