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A316799
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Number of nX6 0..1 arrays with every element unequal to 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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0, 33, 92, 581, 3759, 32193, 213931, 1526824, 11680344, 85121313, 623628084, 4639929927, 34299709040, 252979821754, 1872487441264, 13854162434758, 102398014970654, 757333463603656, 5601928850524723, 41425682624181338
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OFFSET
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1,2
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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..0..1. .0..0..0..0..0..1. .0..1..1..1..1..0. .0..1..0..0..1..0
..1..1..1..1..0..1. .1..1..1..1..1..0. .1..1..0..0..0..1. .1..0..1..1..0..1
..1..0..0..1..1..1. .0..1..0..0..1..0. .0..1..1..0..1..1. .0..1..1..1..1..1
..0..0..1..1..0..0. .1..1..1..0..1..0. .0..0..0..0..0..1. .1..0..1..1..0..0
..1..0..0..0..0..1. .0..0..0..1..1..0. .1..1..1..1..1..0. .0..1..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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