Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 13.

A159391

Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 13.

Terms

    a(0) =80a(1) =84282a(2) =159765632a(3) =135205866466

External references