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A316813
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Number of nX6 0..1 arrays with every element unequal to 0, 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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32, 2048, 80196, 3056047, 117897523, 4537910922, 174669587289, 6724877943937, 258886627124646, 9966623673408843, 383694464955596881, 14771440668663023820, 568670342007020406030, 21892644958911815404364
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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..1..1..1..0. .0..0..0..1..0..1. .0..0..0..1..1..0. .0..1..0..1..1..0
..0..0..0..1..0..1. .0..0..1..0..1..1. .0..0..0..1..1..0. .0..0..0..1..1..1
..0..0..0..0..1..0. .0..0..0..0..0..0. .0..0..0..1..0..1. .0..0..0..0..1..0
..0..0..0..0..1..0. .0..0..0..0..0..1. .0..0..0..1..1..1. .0..0..0..0..0..0
..0..0..0..1..0..1. .0..0..0..0..1..1. .0..0..0..0..1..0. .0..0..0..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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