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A299065
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Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
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1
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5, 888, 54106, 2827609, 154373324, 8486867094, 465531179253, 25530821979245, 1400307860660375, 76804109131297349, 4212535716237480403, 231048259203347422103, 12672487656346278900784, 695058010315071776925018
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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..1..1..1..1. .0..1..0..0..0..1. .0..1..0..1..0..1. .0..1..0..0..1..1
..0..0..1..1..1..1. .0..0..1..0..0..1. .0..0..1..0..0..1. .0..0..1..0..1..1
..0..0..0..0..0..1. .0..0..0..1..1..1. .0..0..0..0..1..1. .0..0..0..0..1..1
..0..0..1..0..1..1. .0..0..1..0..1..1. .0..0..1..1..1..1. .0..0..1..0..1..0
..0..0..1..1..0..0. .0..1..0..0..0..1. .0..1..0..0..1..1. .0..0..1..0..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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