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A298557
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Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.
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1
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3, 174, 796, 4304, 24364, 138774, 781071, 4432262, 25124403, 142234863, 806138743, 4569541386, 25893792606, 146748270319, 831716656289, 4713611192492, 26713984720758, 151401393855722, 858059003257182, 4863005923218672
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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=6
..0..0..1..1..0. .0..0..1..1..0. .0..0..1..1..0. .0..0..1..0..0
..1..0..1..1..0. .0..1..1..0..1. .1..0..1..0..1. .1..1..0..1..1
..1..1..0..1..1. .1..1..1..0..1. .1..0..1..0..1. .1..1..1..0..0
..1..0..1..0..1. .0..0..1..1..0. .1..0..1..0..1. .0..0..1..1..0
..1..0..0..1..0. .0..1..0..1..1. .1..0..1..0..1. .1..1..0..1..0
..1..0..1..0..0. .0..1..1..0..1. .0..1..0..1..1. .0..0..0..1..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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