Number of nX5 0..3 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

A224278

Number of nX5 0..3 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

Terms

    a(0) =296a(1) =17723a(2) =442089a(3) =8073038a(4) =137489538a(5) =2425304290a(6) =45275725025a(7) =883012703273

External references