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A237901
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Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper 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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12441, 265306, 5825366, 130240640, 2894506130, 64281925312, 1428716811643, 31771479675504, 706435639166636, 15702067218875532, 349084196018350256, 7760362296695540800, 172539246416718638096, 3835413694548281288228
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