Number of walks on cubic lattice from (n,n,n) to (0,0,0) using steps that decrease the Euclidean distance to the origin and that change each coordinate by 1 or by -1.

A348201

Number of walks on cubic lattice from (n,n,n) to (0,0,0) using steps that decrease the Euclidean distance to the origin and that change each coordinate by 1 or by -1.

Terms

    a(0) =1a(1) =1a(2) =25a(3) =211a(4) =4057a(5) =79945a(6) =1559719a(7) =34166335a(8) =784027759a(9) =18367309153a(10) =447879467629

External references