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A298218
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Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.
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1
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16, 73, 89, 503, 2066, 6598, 30780, 125759, 498466, 2153157, 8854291, 36716124, 154630611, 641522869, 2677738287, 11204356400, 46682896140, 194912316404, 814236444189, 3397596012378, 14184233511277, 59227911018086
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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=7
..0..0..1..0..1. .0..0..0..0..0. .0..0..0..1..0. .0..1..0..1..1
..1..0..1..1..0. .1..1..1..1..1. .0..1..0..1..0. .1..0..0..1..0
..0..1..0..1..0. .0..1..1..0..1. .0..0..0..0..1. .0..1..1..1..0
..1..0..1..1..0. .0..0..1..0..0. .1..1..1..0..0. .1..0..1..1..0
..0..0..1..1..0. .1..1..1..1..1. .0..0..0..1..1. .1..0..1..0..1
..0..0..1..1..0. .0..1..0..0..1. .1..1..1..1..0. .0..1..1..1..0
..0..1..0..1..0. .0..1..0..1..1. .0..1..1..0..0. .0..1..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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