Number of Eulerian cycles in the graph C_3 X C_n.

A282621

Number of Eulerian cycles in the graph C_3 X C_n.

Terms

    a(0) =8a(1) =320a(2) =8616a(3) =207496a(4) =4788808a(5) =108326760a(6) =2423906696a(7) =53891103656

External references