Number of 3D walks of type abb.

A302181

Number of 3D walks of type abb.

Terms

    a(0) =1a(1) =5a(2) =62a(3) =1065a(4) =21714a(5) =492366a(6) =12004740a(7) =308559537a(8) =8255788970a(9) =227976044010

External references