Number of (n+2)X(6+2) 0..4 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime.

A251961

Number of (n+2)X(6+2) 0..4 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime.

Terms

    a(0) =1957438a(1) =94160979a(2) =6886698489a(3) =446277561777

External references