Number of solid standard Young tableaux of shape [[(3)^n],[3]].

A211505

Number of solid standard Young tableaux of shape [[(3)^n],[3]].

Terms

    a(0) =5a(1) =192a(2) =5471a(3) =143164a(4) =3636776a(5) =91442364a(6) =2293620329a(7) =57583680440

External references