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A300093
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Number of nX5 0..1 arrays with every element equal to 0, 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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1, 31, 35, 203, 1301, 5953, 27614, 144519, 776608, 3821064, 19962513, 103746227, 535063613, 2771357972, 14375163019, 74568759679, 386533174452, 2005734089722, 10407260376872, 53998060391182, 280214290908821, 1454188530783568
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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..1..1..1. .0..1..1..0..0. .0..0..1..0..0. .0..0..1..0..1
..0..0..1..1..1. .1..1..0..1..0. .1..0..0..0..1. .1..0..0..0..0
..1..1..1..1..1. .0..0..0..1..1. .0..0..0..0..0. .0..0..0..0..1
..0..1..1..0..0. .0..1..0..1..0. .1..1..0..0..1. .0..1..0..1..1
..0..0..1..0..1. .1..1..1..0..0. .1..0..0..1..1. .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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