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A316308
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Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
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1
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8, 35, 44, 148, 662, 1488, 4583, 18558, 56204, 188141, 712440, 2484751, 8876668, 33095129, 121297567, 447423229, 1671814264, 6233495046, 23296217374, 87393702987, 327949195408, 1231914905680, 4633026322458, 17430755528167
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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..1..1..1..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..0..0..0. .0..1..0..0..0. .0..0..0..1..0. .0..0..0..1..0
..0..0..1..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..1..1..0..1. .0..0..0..0..0. .1..0..0..0..0. .0..0..0..0..0
..1..1..1..1..1. .1..0..0..0..0. .1..1..0..0..0. .0..0..0..0..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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