Number of 6Xn 0..2 arrays with rows unimodal and antidiagonals nondecreasing.

A224378

Number of 6Xn 0..2 arrays with rows unimodal and antidiagonals nondecreasing.

Terms

    a(0) =729a(1) =69984a(2) =1126072a(3) =8297747a(4) =42132769a(5) =174854516a(6) =644368221a(7) =2212959866a(8) =7296488462a(9) =23473954511a(10) =74124038709a(11) =229565868000a(12) =694675751863

External references