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A298459
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Number of nX6 0..1 arrays with every element equal to 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
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1
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0, 41, 710, 17443, 603930, 19100497, 628485305, 20637616811, 679019933720, 22363401710009, 736631123265871, 24268529324674384, 799566716637697282, 26343734600927008513, 867969518747983340357, 28597853736091126825994
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=4
..0..1..1..0..0..0. .0..0..0..1..1..1. .0..1..1..0..0..0. .0..0..0..1..1..0
..0..0..1..0..1..0. .0..1..0..1..1..0. .0..0..1..0..0..0. .1..0..0..1..0..0
..0..1..1..0..1..1. .0..1..1..1..0..0. .1..1..0..0..1..1. .1..1..0..1..1..0
..0..0..1..0..0..1. .0..0..1..1..1..0. .1..1..1..1..1..1. .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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