Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 16 and every element equal to at least one neighbor.

A146504

Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 16 and every element equal to at least one neighbor.

Terms

    a(0) =1a(1) =163a(2) =44537a(3) =12234095a(4) =13115315167

External references