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A254560
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Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the four sums of the central row, central column, diagonal and antidiagonal nondecreasing horizontally and vertically
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1
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512, 10870, 312322, 2148260, 10679860, 67038844, 206491388, 1250249820, 5063238114, 28541610636, 134752005110, 745481127674, 3775535862318, 20661615040104, 108055326376786, 586769234129672, 3112281471218398
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