Number of Hamiltonian circuits on 2n X 6 rectangle.

A005390

Number of Hamiltonian circuits on 2n X 6 rectangle.

Terms

    a(0) =1a(1) =37a(2) =1072a(3) =32675a(4) =1024028a(5) =32463802a(6) =1033917350a(7) =32989068162

External references