Number of indecomposable closed walks of length 2n along the edges of a cube based at a vertex.
A328778
Number of indecomposable closed walks of length 2n along the edges of a cube based at a vertex.
Terms
- a(0) =1a(1) =3a(2) =12a(3) =84a(4) =588a(5) =4116a(6) =28812a(7) =201684a(8) =1411788a(9) =9882516a(10) =69177612a(11) =484243284a(12) =3389702988a(13) =23727920916a(14) =166095446412
External references
- oeis: A328778