Number of n-dimensional lattice walks from {1}^n to {0}^n using steps that decrease the Euclidean distance to the origin and that change each coordinate by at most 1.

A346840

Number of n-dimensional lattice walks from {1}^n to {0}^n using steps that decrease the Euclidean distance to the origin and that change each coordinate by at most 1.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =19a(4) =323a(5) =38716a(6) =32253681a(7) =78267222216

External references