Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 7.

A159368

Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 7.

Terms

    a(0) =8a(1) =4128a(2) =302584a(3) =17289088a(4) =431618400a(5) =5843691072a(6) =51994744888a(7) =341923672256

External references