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A236201
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Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock
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1
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35874, 2333864, 154372370, 10285852068, 683105437984, 45319173356988, 3008649131973770, 199772501383195780, 13262475944724744216, 880451625990560293384, 58452707329681819205484, 3880650707309159307533656
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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=1
..2..0..3..2....3..2..1..0....3..1..0..3....0..2..3..2....1..1..3..1
..0..0..3..3....1..2..2..3....0..1..1..2....2..0..0..3....0..3..3..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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