Number of 2Xn 0..3 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.

A267976

Number of 2Xn 0..3 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.

Terms

    a(0) =16a(1) =256a(2) =4096a(3) =62500a(4) =929296a(5) =13498276a(6) =192321424a(7) =2695374889a(8) =37241280400a(9) =508180785424

External references