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A298892
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Number of nX5 0..1 arrays with every element equal to 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
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1
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0, 11, 4, 31, 219, 579, 1858, 8891, 34212, 128103, 538967, 2219296, 8764075, 36216096, 148454907, 602014960, 2469409541, 10115533795, 41307139499, 169152390705, 692711105743, 2833870255179, 11601723412009, 47502652641814
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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=7
..0..0..0..1..1. .0..0..1..0..0. .0..0..1..1..0. .0..0..1..1..1
..0..0..0..1..1. .0..1..1..1..0. .0..1..1..0..0. .0..0..1..1..1
..1..1..0..0..0. .0..1..0..1..0. .1..1..1..1..1. .0..0..1..1..1
..0..1..0..0..0. .0..0..1..0..0. .0..0..1..1..1. .1..1..1..0..0
..0..0..0..0..0. .1..1..1..1..1. .0..0..1..1..1. .1..1..0..1..0
..0..1..0..0..0. .1..1..1..0..1. .0..0..1..1..1. .1..1..0..1..1
..1..1..0..0..0. .1..1..1..0..0. .0..0..1..1..1. .1..1..0..0..1
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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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