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A317070
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Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
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1
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5, 1493, 62866, 3449720, 183761107, 9795822463, 522394508690, 27856818826164, 1485468846324273, 79212982536583335, 4224050337315716877, 225248444516079027205, 12011424591863606929190, 640511950800101616750468
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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..0..1. .0..0..0..1..1..0. .0..0..1..0..0..0. .0..0..0..1..1..0
..0..1..0..1..0..1. .0..1..0..0..0..1. .0..1..1..0..1..0. .0..1..0..1..0..1
..0..0..0..0..0..1. .0..0..0..0..0..0. .0..0..0..1..1..1. .0..0..0..0..1..0
..1..0..0..0..1..1. .1..0..0..0..1..1. .1..0..0..0..1..1. .1..0..0..0..0..0
..0..0..1..0..0..0. .0..0..0..1..0..1. .0..0..1..1..1..0. .0..0..0..1..0..1
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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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