Number of 6Xn 0..1 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

A224162

Number of 6Xn 0..1 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

Terms

    a(0) =64a(1) =972a(2) =2935a(3) =5657a(4) =10562a(5) =20065a(6) =39037a(7) =76393a(8) =148637a(9) =284937a(10) =535211a(11) =981957a(12) =1757541a(13) =3068802a(14) =5231637a(15) =8719051a(16) =14227266a(17) =22765909a(18) =35780116a(19) =55314683a(20) =84233265a(21) =126509183a(22) =187608775a(23) =274993564a(24) =398773975a(25) =572555093a(26) =814524213

External references