Number of nX4 0..6 arrays with every row and column running average nondecreasing rightwards and downwards.

A200970

Number of nX4 0..6 arrays with every row and column running average nondecreasing rightwards and downwards.

Terms

    a(0) =388a(1) =37254a(2) =3167295a(3) =250149820a(4) =18714498069

External references