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A189109
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Number of nX7 binary arrays without the pattern 1 1 0 diagonally or antidiagonally
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1
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128, 16384, 665252, 25632120, 769236480, 22468298160, 627097603968, 17473826493152, 482087112157728, 13294185807417600, 365852404291876320, 10068572483569131520, 276973418745622264384, 7619301201253558633344
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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..1..0..0..1....0..0..0..1..0..0..1....0..0..0..0..1..0..1
..1..1..1..1..0..0..0....0..0..0..0..1..1..1....0..0..0..0..0..0..1
..0..1..1..1..1..1..0....1..1..0..0..1..1..1....1..1..0..1..0..1..0
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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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