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A297456
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Number of nX7 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0 or 2 neighboring 1s.
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1
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34, 1009, 14817, 303202, 6088511, 116817805, 2300975096, 45221328552, 886373249313, 17409070701573, 341863872105465, 6712377416974974, 131817021027782984, 2588586265036681044, 50833896623765794649
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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..1..0..1..0..1. .1..0..1..0..0..0..1. .0..0..1..0..0..0..0
..1..0..0..0..0..0..0. .0..0..1..0..0..0..0. .0..1..0..1..0..0..1
..0..0..1..0..0..0..0. .0..0..0..0..0..1..0. .0..0..1..0..0..0..1
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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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