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A299012
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Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
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1
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16, 73, 123, 1052, 6908, 39124, 259556, 1718835, 11081989, 71873006, 470441853, 3077586485, 20035990710, 130783303012, 855187074560, 5580286107117, 36420283697179, 237919422581446, 1553438331352629, 10141105816820335
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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..1..1..1..0. .0..0..1..0..1. .0..1..0..0..1. .0..1..0..0..1
..1..0..0..0..1. .1..0..1..0..0. .0..1..1..1..1. .0..1..1..1..0
..0..0..0..0..0. .0..0..0..0..0. .1..0..1..0..0. .1..0..1..0..1
..1..1..1..0..0. .0..0..1..0..1. .0..1..1..1..1. .0..1..1..1..0
..0..1..1..1..0. .1..0..1..0..0. .1..0..1..1..0. .1..0..1..1..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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