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A231381
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Number of nX7 0..1 arrays with no element less than a strict majority of its horizontal and vertical neighbors
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1
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37, 601, 24747, 830890, 30936914, 1157805351, 42978519280, 1597438228604, 59402875813957, 2208383979206654, 82098126041989007, 3052145959217113535, 113469026790211137424, 4218406116270705640956, 156826531286247105951370
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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 n=3
..0..1..1..1..0..0..0....1..1..0..0..0..1..1....1..0..0..1..1..0..0
..0..1..0..0..0..1..0....1..0..0..0..0..1..1....1..0..0..1..0..0..0
..0..0..0..1..1..1..0....0..0..1..1..1..1..1....0..0..1..1..0..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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