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A298572
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Number of nX5 0..1 arrays with every element equal to 0, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
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1
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1, 36, 14, 41, 480, 374, 1055, 9880, 11792, 31779, 239375, 376486, 981001, 6173426, 11761032, 30287073, 164091447, 359488631, 929513109, 4452272698, 10810920767, 28326746829, 122792674265, 321470319076, 857402756244, 3431913518186
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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..1. .0..0..0..1..0. .0..1..1..1..1. .0..1..0..1..1
..1..1..0..1..1. .0..1..0..1..1. .1..1..1..1..0. .1..1..0..0..1
..1..1..1..1..1. .0..0..0..0..0. .1..1..1..0..0. .1..1..0..0..0
..0..1..0..0..1. .0..0..0..1..0. .1..0..1..0..0. .0..1..0..0..0
..1..1..0..1..1. .1..0..0..0..0. .0..0..1..1..0. .1..1..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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