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A254891
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Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal median nondecreasing horizontally and vertically
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1
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123448, 516726, 2580056, 15790369, 42268052, 112212755, 285887828, 618934541, 1350494500, 2846403490, 5457308162, 10176928711, 18525837896, 32797197834, 57814835454, 101333055480, 176155226758, 306747409603, 534337638068
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