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A300341
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Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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1, 1192, 36498, 2697270, 193080853, 14485201471, 1111703589144, 85529683934894, 6617480992614301, 512473706980293451, 39724316246809255841, 3080284138913349079427, 238889056940188772486833
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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..1..1..1..1. .0..0..0..0..1..0..1. .0..0..0..1..1..0..0
..0..0..0..1..0..1..1. .0..0..0..0..1..1..1. .0..0..0..0..1..0..1
..0..0..0..0..0..1..0. .0..0..0..1..0..1..1. .0..0..0..0..0..0..0
..0..0..0..0..1..0..0. .0..0..0..0..1..0..0. .0..0..0..1..1..0..0
..0..0..0..1..1..0..0. .0..0..0..1..1..0..1. .0..0..0..1..1..0..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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