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A316814
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Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
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1
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64, 8192, 567185, 37935501, 2578023456, 174669587289, 11834952392431, 802147875327622, 54360782611063950, 3684133662306606773, 249679808890718960449, 16921207212911865651787, 1146779203111773150063701
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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..1..1..0..1. .0..0..0..1..1..1..0. .0..0..0..1..0..0..0
..0..0..0..1..1..0..1. .0..0..0..0..0..0..1. .0..0..0..1..0..0..1
..0..0..0..0..1..1..1. .0..0..0..0..0..1..1. .0..0..0..0..0..0..1
..0..0..0..0..0..1..1. .0..0..0..0..1..0..1. .0..0..0..0..1..1..0
..0..0..0..1..1..0..1. .0..0..0..0..1..1..1. .0..0..0..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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