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A254803
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Number of (n+2)X(7+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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2201616, 4771368, 11836406, 34896603, 105040512, 253515215, 434785178, 1133168035, 3388002996, 9547411698, 26675577140, 69844593335, 198216306984, 551414962883, 1593064659184, 4364229224264, 12092092436966, 33432090895408
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