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A302893
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Number of 6Xn 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
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1
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32, 10, 2262, 5570, 206332, 3452246, 89290791, 2247650354, 58094615177, 1540354633767, 40739033217595, 1087182534900727, 29004770266122149, 775441100324682296, 20737778147987856815, 554842761897911867720
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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..0..0..1. .0..0..0..1..1. .0..0..0..0..1. .0..1..0..0..1
..1..1..1..0..0. .1..0..0..1..1. .0..0..1..0..0. .0..1..0..0..0
..0..1..1..0..1. .0..0..0..1..1. .0..0..0..0..0. .1..1..1..0..0
..0..1..1..0..0. .1..0..1..1..1. .1..1..0..1..1. .0..0..0..0..0
..1..1..1..0..0. .0..0..1..1..0. .1..1..0..1..1. .0..0..1..1..1
..0..1..1..0..0. .0..0..1..1..0. .0..1..1..1..0. .0..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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