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A317033
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Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
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1
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16, 94, 280, 1718, 11368, 66728, 417156, 2714271, 17610616, 114357451, 754664057, 4990029946, 33020899414, 219676934231, 1462873913126, 9748125500261, 65076163909949, 434605951697906, 2903524017998302, 19410022768455530
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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. .0..0..0..0..0. .0..0..0..1..0. .0..0..0..1..0
..1..1..0..0..1. .1..0..0..0..0. .0..0..0..0..0. .1..0..0..0..0
..1..1..1..1..1. .0..0..0..0..0. .0..0..1..0..0. .0..0..0..0..1
..1..1..1..1..1. .0..0..0..0..0. .0..0..0..0..1. .0..1..0..0..0
..1..0..1..0..0. .1..1..0..1..0. .0..1..0..0..0. .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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