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A305958
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Number of nX5 0..1 arrays with every element unequal 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, 383, 6030, 129452, 2617757, 53422574, 1088558635, 22189910134, 452276452312, 9218639135097, 187900225772877, 3829905130323491, 78063630127839669, 1591143994770553837, 32431737782972079014, 661044899592922139812
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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..0. .0..0..0..0..0. .0..0..0..1..0. .0..0..0..1..0
..1..0..0..1..1. .0..1..0..1..0. .1..0..0..0..0. .1..0..0..0..0
..0..1..0..1..1. .0..0..1..1..1. .1..1..1..1..0. .0..1..0..0..1
..0..1..1..0..1. .0..0..1..0..1. .1..1..1..1..1. .1..1..0..0..1
..1..0..0..0..0. .1..1..0..0..0. .0..1..1..0..0. .1..0..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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