Number of n-input 2-output switching networks under action of S(n) and complementing group C(2,2) on inputs and outputs.

A000859

Number of n-input 2-output switching networks under action of S(n) and complementing group C(2,2) on inputs and outputs.

Terms

    a(0) =3a(1) =13a(2) =308a(3) =1476218

External references