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A253348
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Number of (n+1)X(6+1) 0..1 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally
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1
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2470, 60368, 1294016, 29746140, 665370612, 15101198444, 340936886060, 7720152604732, 174647893015868, 3953303875494396, 89471868077769052, 2025187625684564732, 45838781616150898140, 1037556396962997073724
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