Number of spanning trees in K_3 X P_n.

A003690

Number of spanning trees in K_3 X P_n.

Terms

    a(0) =3a(1) =75a(2) =1728a(3) =39675a(4) =910803a(5) =20908800a(6) =479991603a(7) =11018898075a(8) =252954664128

External references