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A231745
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Number of nX6 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors
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1
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422, 26918, 9945132, 2426463539, 598711367728, 155985773478611, 40539474933206048, 10471241201508754882, 2708333085420702066371, 701131301655294979491764, 181453765111432778651835050
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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=2
..0..0..0..0..0..2....1..3..0..0..3..1....3..0..0..0..0..0....0..0..1..1..3..0
..2..2..2..1..0..0....1..3..0..0..1..1....0..0..1..0..0..1....3..0..0..0..0..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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