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A189339
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Number of nX5 binary arrays without the pattern 1 0 0 1 diagonally, vertically, antidiagonally or horizontally
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2
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28, 784, 21952, 390721, 6814820, 109746642, 1857004061, 31177656076, 533269057178, 9053472938552, 154252966185542, 2618674812680579, 44520074517291894, 756141322418868556, 12851400623635035810
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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 4X5
..0..0..1..0..0....0..1..1..0..1....0..0..1..1..0....0..0..0..0..0
..0..1..0..1..0....0..0..0..1..1....0..1..1..1..1....0..1..1..1..0
..1..0..1..1..0....0..0..1..1..1....0..0..0..0..1....0..0..0..1..0
..0..0..1..0..1....0..0..1..0..1....1..0..1..0..0....0..1..1..0..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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