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A282592
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Number of nX7 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly two elements.
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1
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0, 916, 184242, 9375582, 546521435, 28829389941, 1436405360064, 69900439513231, 3307105747958168, 153363953593877372, 6997693178443280281, 314878603641642938348, 14005103623892941427528, 616711979135232317597835
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OFFSET
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1,2
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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..0..1..0..1..0. .0..0..0..0..0..1..1. .1..0..1..1..1..0..1
..1..0..1..0..0..1..0. .1..0..0..1..0..1..0. .1..0..0..0..0..1..1
..0..1..1..0..0..1..0. .0..1..0..1..1..0..1. .1..1..0..1..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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