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A254546
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Number of (n+2)X(n+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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0
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512, 9292, 129677, 1193965, 8246808, 64180262, 479026957, 2511052025, 21188684994, 181128766926, 982298722361, 8581995931854, 74325711093901, 405810151566882, 3553109063296745
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