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A254806
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Number of (3+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally
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1
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12680, 46026, 133628, 362924, 1133390, 3598070, 11836406, 37936764, 125487216, 402542545, 1314613212, 4204596324, 13623221472, 43708937976, 141416903594, 455887528023, 1476834502912, 4779457689557, 15509056463304, 50322669190606
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