Number of nX5 0..1 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

A224155

Number of nX5 0..1 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

Terms

    a(0) =16a(1) =101a(2) =373a(3) =1156a(4) =3469a(5) =10562a(6) =32910a(7) =105020a(8) =342575a(9) =1136503a(10) =3815322a(11) =12904448a(12) =43836891a(13) =149266926a(14) =508857756a(15) =1735637682a(16) =5921189882a(17) =20201365165a(18) =68920464104a(19) =235127759007a(20) =802136163910

External references