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A299096
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Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
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1
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64, 353, 578, 6007, 44936, 255009, 2170819, 16528508, 123272050, 976854712, 7530554085, 58454112878, 457202830027, 3549779070263, 27660647795555, 215783822807485, 1679905974605338, 13091806853510818, 102058138906901208
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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..1..1..1..0. .0..1..1..0..1..1..1. .0..1..0..1..1..1..1
..0..0..1..0..0..0..1. .0..1..0..0..1..0..1. .1..1..0..0..0..0..0
..1..1..0..1..0..0..0. .0..1..1..1..1..1..1. .0..0..0..1..0..0..1
..0..1..1..1..1..1..1. .0..1..1..0..1..1..1. .1..1..0..0..0..0..0
..1..0..0..0..1..1..0. .0..1..0..0..1..0..1. .0..1..0..1..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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