Number of nX4 0..3 arrays with rows and columns unimodal.

A223846

Number of nX4 0..3 arrays with rows and columns unimodal.

Terms

    a(0) =130a(1) =16900a(2) =1006318a(3) =32464394a(4) =664770145a(5) =9625018705a(6) =106061178908a(7) =936977517660

External references