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A296803
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Number of nX7 0..1 arrays with each 1 adjacent to 1, 3 or 4 king-move neighboring 1s.
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1
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13, 855, 10149, 261107, 7978323, 203660310, 5712715858, 163079979478, 4582023008983, 129911028579192, 3690421329429176, 104682640490012474, 2972021579031893126, 84396249196438511924, 2396268710215614457297
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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..0..1..0..0..1. .0..0..0..0..0..0..0. .1..0..1..1..1..0..1
..1..1..0..0..1..1..0. .0..0..0..1..0..0..1. .0..1..1..0..1..1..0
..1..1..1..1..1..0..0. .1..1..0..1..0..1..0. .1..0..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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