Number of Hamiltonian cycles in the graph C_n X P_n.

A222197

Number of Hamiltonian cycles in the graph C_n X P_n.

Terms

    a(0) =6a(1) =82a(2) =850a(3) =63674a(4) =2861964a(5) =1087362018a(6) =218915964618

External references