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A282559
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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 one element.
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1
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0, 2472, 160698, 7774180, 395048648, 18249324844, 823388675124, 36434863806328, 1581290354621990, 67798532910326566, 2875909547284496026, 120928356106013525980, 5048363049533029363882, 209452214101799345516844
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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..1..0..1..0..1..0. .0..1..0..0..0..1..0. .1..0..0..0..1..0..1
..0..0..0..0..0..0..1. .0..0..0..1..0..0..1. .0..0..1..1..1..0..1
..0..0..1..1..0..1..1. .1..1..0..1..1..1..0. .1..0..1..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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