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A237867
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Number of (n+1)X(7+1) 0..2 arrays with the upper median 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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453088, 14144254, 466228162, 16245005586, 524709935082, 17294230106544, 584650294058044, 19984640052472780, 658291169914743394, 21904913699484406216, 739180534221657607156, 25003488678659571481024
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