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A217996
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Number of nX3 arrays of the minimum or maximum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 nX3 array
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0
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25, 729, 19665, 531143, 14345273, 387332417, 10458051407, 282370309597, 7624012293659, 205848628366997, 5557913837745823, 150063732111219045, 4051720943493086779, 109396471194812694909
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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=3
..0..1..0....0..0..1....1..2..0....2..1..2....1..2..0....2..2..1....2..0..2
..0..2..2....1..2..1....1..2..0....0..0..1....2..2..2....2..1..2....0..1..1
..1..1..1....1..1..0....1..1..0....2..0..0....0..0..2....2..2..2....0..0..2
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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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