Number of n X n arrays of squares of integers with every (n-1) X (n-1) subblock summing to 23.

A159412

Number of n X n arrays of squares of integers with every (n-1) X (n-1) subblock summing to 23.

Terms

    a(0) =32a(1) =138080a(2) =345728160a(3) =894351203904

External references