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A299139
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Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
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1
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3, 236, 6205, 143548, 3426869, 81988764, 1958821107, 46801360032, 1118229413140, 26717976955184, 638375195180545, 15252759731195845, 364435654101670351, 8707496129258580692, 208049042144382510120, 4970935766069111855568
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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..0..1. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..0..1..0. .0..1..0..1..0. .0..0..0..1..1. .0..0..1..1..1
..0..1..0..1..1. .1..0..1..0..1. .1..1..1..1..1. .1..1..1..0..1
..1..1..1..1..1. .1..0..1..1..1. .0..0..0..0..1. .1..0..0..0..1
..1..1..0..0..0. .1..0..0..0..0. .0..0..0..0..1. .0..0..0..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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