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A237963
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Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
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1
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109200, 2202258, 41361664, 940160466, 22274482472, 486414446352, 10338290400328, 229053390313292, 5150265942352632, 113407366099585756, 2475070415432792292, 54620781102180000284, 1211641431311635281476
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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..2..2..1..2..2..0....1..0..2..0..1..1..0....2..1..1..1..1..0..2
..1..2..1..2..0..2..1....1..1..2..2..1..0..1....2..2..1..1..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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