Number of inequivalent n-state 2-input 2-output automata with respect to input and output permutations.

A054732

Number of inequivalent n-state 2-input 2-output automata with respect to input and output permutations.

Terms

    a(0) =2a(1) =44a(2) =2038a(3) =176936a(4) =20943790a(5) =3108818680a(6) =553255960308

External references