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A251834
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Number of (n+2)X(5+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 3 4 5 or 6
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1
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518514, 20314774, 909331750, 35836727866, 1454229580342, 59837326193896, 2436875668334036, 99399713033369638, 4060471517492016406, 165723957019091450376, 6764170760285688696726, 276130043583793410625034
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