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A236872
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Number of (n+1)X(5+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal
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1
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16153, 260957, 4012441, 68777909, 1152135751, 20189154641, 349860145439, 6195176587117, 109117758402260, 1943713366918835, 34544627385439356, 617816263005026871, 11041705276576997870, 198077155182661593603
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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
..1..1..2..2..2..1....1..1..2..2..0..0....0..1..2..2..2..1....1..2..1..1..1..2
..0..2..2..2..2..2....2..2..1..1..2..1....1..0..1..2..1..1....0..1..0..0..0..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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