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A254548
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Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally
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1
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12260, 34780, 129677, 380406, 1191782, 3475823, 10616893, 30951404, 91111523, 263691372, 765987141, 2212780259, 6400292026, 18481547366, 53384959100, 154095389517, 444743856855, 1283213627777, 3702061169641, 10678951509680
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