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A296018
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Number of nX7 0..1 arrays with each 1 adjacent to 1 or 4 king-move neighboring 1s.
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1
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13, 330, 2319, 26865, 341979, 3547681, 40196846, 459874052, 5101988967, 57424385093, 646799719926, 7252774856538, 81512044070342, 916095800061623, 10289287400808766, 115605932064298664, 1298878810224082958
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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=5
..0..0..1..0..0..1..1. .0..0..0..0..0..1..1. .1..0..0..1..0..1..1
..0..0..0..1..0..0..0. .0..0..0..0..0..0..0. .1..0..0..1..0..0..0
..0..0..1..1..1..0..0. .1..0..0..0..0..0..0. .0..0..0..0..0..0..0
..0..1..0..1..0..1..0. .0..1..0..1..0..0..0. .0..0..0..0..1..0..0
..0..0..0..1..0..0..0. .0..0..0..1..0..0..0. .0..1..1..0..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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