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A317463
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Number of nX6 0..1 arrays with every element unequal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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0, 209, 3893, 203786, 9178195, 426934467, 19791556259, 919311610591, 42696124087673, 1983188759663264, 92118322785386311, 4278884020768015614, 198753954532465753526, 9232118287708225846932, 428831820704995020736439
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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..1..0..0..0..1. .0..1..0..1..0..1. .0..1..1..0..0..1. .0..1..0..0..1..0
..0..1..0..1..1..0. .0..1..0..1..0..1. .0..1..1..0..0..1. .0..1..1..0..1..0
..0..0..1..1..0..1. .0..0..0..1..0..1. .0..0..1..0..0..0. .0..0..1..1..0..1
..0..1..0..0..0..0. .0..1..1..1..1..1. .0..1..1..0..1..1. .0..1..1..0..0..1
..0..1..1..0..1..1. .0..1..0..0..1..0. .0..1..0..1..1..0. .0..1..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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