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A295917
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Number of nX7 0..1 arrays with each 1 adjacent to 0 or 3 king-move neighboring 1s.
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1
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34, 277, 2919, 30721, 314044, 3261576, 33703065, 348555744, 3605337986, 37285194645, 385624285944, 3988244570918, 41247771387074, 426598922843727, 4412031119622050, 45630745244822573, 471928833647029372
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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=4
..1..0..0..1..1..0..1. .0..0..0..0..0..0..0. .0..0..0..0..0..0..0
..0..0..0..1..1..0..0. .0..0..0..0..0..0..0. .0..0..1..0..1..0..0
..0..0..0..0..0..0..0. .0..1..1..0..0..0..1. .0..0..0..0..0..0..1
..0..0..1..0..0..0..0. .0..1..1..0..0..0..0. .0..1..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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