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A316446
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Number of nX6 0..1 arrays with every element unequal to 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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5, 333, 2832, 26592, 325839, 3624515, 39827783, 450251619, 5054524591, 56578716738, 634936650160, 7125189371718, 79916528368117, 896523310090091, 10058160152676107, 112836051189847100, 1265844361104781403
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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..0..0..1..0. .0..1..0..0..1..1
..0..1..0..1..0..0. .0..1..1..0..1..0. .0..1..0..0..1..1. .0..0..0..0..0..1
..0..0..0..1..1..0. .1..1..1..1..1..1. .0..0..0..0..0..1. .0..0..0..1..1..0
..0..1..0..1..0..0. .1..0..0..1..0..1. .1..0..0..0..1..1. .1..1..0..0..1..0
..1..0..1..1..1..0. .1..0..1..1..1..1. .0..0..1..0..0..1. .0..1..1..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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