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A299385
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Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
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1
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16, 69, 43, 130, 310, 531, 1112, 2418, 4870, 10382, 21883, 45941, 97484, 204397, 432984, 915784, 1929345, 4098962, 8675279, 18342196, 38944326, 82528821, 174907170, 371240287, 787364315, 1670084997, 3544811592, 7522073111
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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=7
..0..1..0..0..0. .0..1..0..1..1. .0..1..0..0..0. .0..1..0..1..1
..0..1..1..1..1. .0..1..1..0..0. .0..1..1..1..1. .1..0..0..1..0
..1..1..0..0..0. .1..1..0..0..1. .1..1..0..0..0. .0..1..1..1..0
..1..1..1..1..1. .1..1..1..1..0. .1..1..1..1..1. .0..1..1..1..0
..0..1..1..1..0. .0..1..1..1..0. .0..1..1..1..0. .1..1..1..1..1
..0..1..1..1..0. .0..1..1..1..1. .0..1..1..1..0. .0..0..0..1..1
..1..0..0..1..0. .0..1..0..0..0. .0..1..0..0..1. .1..1..1..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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