Number of endofunctions on [n] with cycles of two distinct lengths.

A246283

Number of endofunctions on [n] with cycles of two distinct lengths.

Terms

    a(0) =3a(1) =50a(2) =825a(3) =14794a(4) =294987a(5) =6547946a(6) =160994565a(7) =4355845868a(8) =128831993037

External references