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A317009
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Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
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1
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32, 569, 7313, 101054, 1372782, 19006132, 263269309, 3646120276, 50524538223, 700204601954, 9704940029613, 134518256724449, 1864582217318147, 25845651854205672, 358258834898906710, 4966019621082290943
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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..0..0..1..1. .0..0..1..0..0..0. .0..0..1..1..1..1. .0..0..0..0..0..0
..0..1..0..0..1..1. .0..0..0..0..1..1. .0..1..0..1..1..1. .0..0..0..1..0..1
..0..0..0..0..0..0. .0..0..0..0..1..1. .0..0..1..0..1..0. .0..0..1..1..1..1
..0..1..0..0..0..0. .0..0..0..1..0..1. .0..0..0..0..1..1. .0..1..1..1..0..0
..0..0..0..1..0..0. .0..0..0..0..1..0. .0..0..0..1..1..1. .0..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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