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A298544
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Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
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1
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3, 216, 3276, 41762, 575754, 7967553, 109775311, 1514903717, 20908710812, 288556151636, 3982525208291, 54966026227641, 758628487045307, 10470431973425162, 144510924107653428, 1994512741203342114
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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..1..1. .0..0..0..1..1. .0..0..0..1..1. .0..0..0..1..1
..1..1..0..1..0. .1..1..0..1..0. .1..1..0..1..0. .1..1..0..1..0
..1..0..0..1..0. .1..0..0..1..0. .0..0..1..0..0. .1..0..0..1..0
..1..1..0..1..1. .0..1..1..0..1. .0..1..1..0..1. .1..0..0..1..1
..1..1..0..0..1. .0..0..1..1..0. .1..1..0..1..1. .0..1..1..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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