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A235557
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Number of (n+1)X(2+1) 0..3 arrays with the sum of each 2X2 subblock two extreme terms minus its two median terms lexicographically nondecreasing rowwise and columnwise
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1
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2612, 86742, 2481481, 58495571, 1190247008, 21374536916, 348532234129, 5242478364024, 73916754634539, 986934451901485, 12602732098597039, 154990682101091470, 1848012177784521785, 21472048623026034484
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