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A317382
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Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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64, 101, 731, 5704, 52617, 508181, 4726521, 44156330, 416173164, 3910781456, 36706659069, 345101051493, 3243559396952, 30475536981532, 286405959411440, 2691636786909646, 25294309153595416, 237705058354164840
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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..0..0..0..0. .0..1..1..1..1..1..1. .0..1..0..0..0..0..0
..0..0..0..0..0..0..0. .1..0..1..1..1..1..0. .0..0..0..0..0..0..0
..0..0..0..0..0..0..0. .1..1..1..1..1..1..1. .1..0..0..1..1..0..1
..0..1..1..0..0..0..0. .0..1..1..1..1..1..0. .0..0..0..0..0..0..0
..0..1..1..0..0..0..0. .1..1..0..1..0..1..1. .0..1..0..0..0..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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