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A305528
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Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
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1
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32, 1576, 26000, 506359, 9599897, 180860170, 3433486971, 65111777047, 1233566348589, 23389104641408, 443405789886680, 8405362397863385, 159346410605297094, 3020798825901559158, 57266233957263875494
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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..1..1..1..1. .0..1..0..0..1..1. .0..0..1..0..0..1. .0..0..0..1..0..0
..0..0..0..0..1..1. .0..0..1..1..1..1. .0..0..0..1..1..1. .0..0..0..0..1..0
..0..0..0..1..1..0. .0..0..1..1..0..0. .0..0..0..0..0..1. .0..0..0..0..0..1
..0..0..0..1..1..0. .0..0..1..1..0..1. .0..0..0..0..0..0. .0..0..1..0..0..0
..0..0..0..0..1..0. .0..0..1..1..1..1. .0..0..0..0..0..0. .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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