A220931

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nXk array.

4, 4, 4, 10, 13, 10, 20, 41, 41, 20, 35, 114, 283, 114, 35, 56, 260, 1448, 1448, 260, 56, 84, 545, 6687, 15360, 6687, 545, 84, 120, 1104, 29847, 149336, 149336, 29847, 1104, 120, 165, 2182, 128985, 1346477, 2960327, 1346477, 128985, 2182, 165, 220, 4201, 528548

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