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A257267
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Number of (n+2)X(2+2) 0..2 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum equal to the central column sum
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1
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119716, 2292196, 29746116, 380991361, 3966480400, 40331082276, 361698799396, 3170981525625, 25610765461264, 202919084831089, 1519992095029776, 11211245053949889, 79474991441000464, 556561574072997025
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