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A255081
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Number of (n+2)X(7+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum one
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1
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418200, 7070281, 170527280, 2916864064, 60755627185, 1389939607849, 29652533456379, 631682065157796, 13873313158089840, 301813198275078400, 6529986007410270600, 141995549130168315024, 3088910037098708106544
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