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A300027
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Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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8, 34, 19, 220, 1637, 4320, 30072, 206967, 903664, 5528305, 33865076, 178421588, 1041376007, 6119845720, 34193886672, 197233778418, 1141888439215, 6502450589845, 37394525903413, 215421948327015, 1234270970196951
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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..1..0. .0..1..1..0..0. .0..0..1..0..0. .0..1..1..0..1
..1..1..0..0..1. .1..1..1..1..1. .1..1..1..1..1. .0..1..1..0..1
..0..0..0..0..0. .1..1..1..1..1. .1..1..1..1..1. .1..1..1..1..1
..0..0..0..0..0. .1..0..1..1..0. .0..1..1..0..0. .0..1..1..1..1
..1..1..0..0..1. .0..1..1..0..1. .0..1..1..0..0. .1..0..1..1..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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