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A282479
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Number of nX6 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly two elements.
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1
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0, 408, 36425, 1905024, 97464193, 4672345728, 213243466320, 9416926688594, 405614428281622, 17116880954509694, 710418850509874512, 29082975400296124724, 1176751324901821360558, 47138658353168966748512
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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
..1..1..1..1..1..1. .1..0..1..1..1..1. .1..0..1..0..0..0. .0..0..1..0..0..1
..0..1..0..0..1..0. .0..0..1..0..1..0. .0..1..0..1..1..0. .1..0..1..0..1..1
..1..1..1..1..0..0. .1..0..0..0..1..1. .0..1..1..0..1..0. .1..1..1..1..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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