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A283200
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Number of nX5 0..1 arrays with no 1 equal to more than two of its horizontal and vertical neighbors, with the exception of exactly one element.
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1
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0, 176, 7899, 263232, 7842272, 218628378, 5855079969, 152494818512, 3891003515011, 97738025257616, 2424911114179927, 59563653040688170, 1451029355752274320, 35103871764655216660, 844237416993651619029
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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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FORMULA
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Empirical recurrence of order 96 (see link above)
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EXAMPLE
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Some solutions for n=3
..1..0..1..0..0. .0..1..0..0..0. .0..0..0..0..0. .1..0..0..0..1
..1..0..1..1..1. .1..1..0..1..1. .1..1..0..1..1. .0..0..1..1..1
..0..0..1..0..0. .1..0..1..1..1. .0..1..1..1..1. .0..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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