Number of nX6 0..2 arrays with rows unimodal and antidiagonals nondecreasing.

A224372

Number of nX6 0..2 arrays with rows unimodal and antidiagonals nondecreasing.

Terms

    a(0) =148a(1) =4690a(2) =80819a(3) =1092281a(4) =13831334a(5) =174854516a(6) =2231009824a(7) =28645726612a(8) =368818252942

External references