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A231650
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Number of nX7 0..2 arrays with no element less than a strict majority of its horizontal and vertical neighbors
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1
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292, 13560, 3929027, 765163605, 161357952814, 35384751611050, 7673178325424236, 1659606986967401246, 359651366294031374125, 77952234653703371179457, 16890753872192197103219139
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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..0..2..2..2..2..2....0..0..2..2..0..0..0....0..0..0..0..2..2..1
..0..0..1..1..0..0..2....0..0..2..2..0..1..2....0..0..0..0..0..0..1
..0..0..0..0..0..0..2....0..0..0..0..0..1..1....0..1..0..0..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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