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A284454
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Number of n X 7 0..1 arrays with the number of 1's king-move adjacent to some 0 one less than the number of 0's adjacent to some 1.
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1
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28, 0, 278315, 12957944, 3478866516, 197373621124, 45913351929099, 3020610942888634, 635171432700031740, 46935468157115829048, 9070472121517777538083, 735727339860385496580626
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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..1..1..0..1..1..0. .0..1..0..0..0..0..1. .0..0..1..0..1..0..1
..0..1..0..0..0..1..0. .0..1..1..1..0..0..1. .0..1..0..1..0..0..0
..1..0..1..0..0..1..1. .0..1..1..0..0..1..1. .1..1..1..1..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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