Number of 2-factors in O_5 X P_n.

A003742

Number of 2-factors in O_5 X P_n.

Terms

    a(0) =6a(1) =327a(2) =11040a(3) =406731a(4) =14683587a(5) =532938234a(6) =19313709882a(7) =700238873703

External references