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A298278
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Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
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1
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5, 888, 41437, 1735247, 75989207, 3328434344, 145597697355, 6369396379414, 278645510729761, 12190048023877034, 533284144559181259, 23329849192633109718, 1020622637008217362893, 44649691628680410576464
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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=3
..0..1..1..0..0..1. .0..0..1..0..0..1. .0..1..1..0..0..0. .0..0..1..1..1..1
..0..1..1..0..1..1. .0..1..0..1..0..1. .0..1..1..0..1..0. .1..0..1..0..1..0
..1..1..0..0..0..0. .0..0..1..0..1..0. .1..1..0..1..0..0. .0..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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