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A316957
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Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
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1
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16, 512, 10243, 194917, 3796326, 73529753, 1426910760, 27687032205, 537290478883, 10427181539453, 202362863231344, 3927370919947311, 76221051073994286, 1479277232371743390, 28709447406139199363
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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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FORMULA
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Empirical recurrence of order 58 (see link above)
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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..0..0. .0..0..0..0..0
..0..1..1..1..0. .0..0..0..0..1. .0..0..0..1..1. .0..1..0..0..1
..0..1..1..0..1. .1..0..1..1..0. .1..1..1..0..1. .1..1..1..1..0
..0..0..1..0..0. .0..1..1..1..1. .0..1..0..1..0. .0..1..1..0..1
..0..1..1..0..0. .0..0..1..0..1. .0..1..0..0..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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