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

A268027

Number of 3Xn 0..2 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) =24a(1) =576a(2) =13824a(3) =295962a(4) =6042732a(5) =117582228a(6) =2205234900a(7) =40088968398a(8) =709841497188

External references