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A298767
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Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
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1
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3, 174, 808, 4288, 23932, 135243, 754713, 4245549, 23848195, 133798314, 751604067, 4222577179, 23714049081, 133198003207, 748199961140, 4202513392216, 23605201896388, 132590921168209, 744758138601915, 4183280457347730
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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=5
..0..0..0..0..0. .0..0..0..0..1. .0..0..1..1..1. .0..0..1..1..1
..1..1..1..1..1. .0..0..0..0..1. .1..0..1..1..1. .1..0..1..1..1
..1..0..0..0..0. .0..0..0..0..1. .1..0..1..1..1. .1..0..1..1..1
..1..0..0..0..0. .0..0..0..0..1. .1..0..0..0..0. .1..0..0..0..0
..1..0..0..0..0. .1..1..1..1..1. .0..1..1..1..0. .1..1..1..1..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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