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A316923
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Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
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1
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13, 125, 184, 2574, 40938, 533726, 11571636, 256609365, 5035506864, 107090987902, 2343586317502, 49597635964248, 1059407437925557, 22889918567767435, 491184742772777384, 10536349398232144807, 226750716679285736618
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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..1..0..1..0..0. .0..0..0..1..0..0. .0..0..0..0..1..0. .0..1..1..0..1..0
..1..1..0..1..1..0. .0..1..0..1..0..1. .0..1..0..0..0..0. .0..0..0..0..1..1
..0..0..1..0..1..1. .1..1..1..0..0..0. .1..1..0..1..1..1. .1..1..1..1..0..0
..1..1..1..0..0..0. .0..0..0..1..0..0. .1..1..1..0..0..0. .0..1..1..1..1..1
..1..0..0..1..1..0. .0..1..0..1..0..1. .1..0..0..1..1..0. .1..1..1..1..1..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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