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A298325
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Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
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1
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1, 104, 283, 1998, 17984, 170318, 1664958, 16189372, 158726938, 1564115446, 15395307603, 151705067216, 1495108625927, 14736145620695, 145255235253703, 1431813437909172, 14113964201658879, 139128066125151339
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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=6
..0..0..1..1..1. .0..0..1..0..1. .0..0..1..1..1. .0..0..0..0..0
..0..1..0..0..1. .0..0..1..1..1. .0..1..0..0..1. .0..1..0..1..0
..0..1..1..1..0. .1..0..1..0..1. .1..0..1..0..1. .0..1..1..1..1
..0..0..1..0..0. .0..0..1..0..0. .1..1..0..0..1. .1..0..0..0..1
..0..1..1..1..0. .1..0..0..1..0. .0..1..0..1..1. .1..0..1..1..0
..0..0..1..0..0. .1..1..0..1..1. .0..0..1..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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