Number of equivalence classes of unlabeled tournaments with n signed nodes.

A093934

Number of equivalence classes of unlabeled tournaments with n signed nodes.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =12a(4) =48a(5) =296a(6) =3040a(7) =54256a(8) =1716608a(9) =97213472a(10) =9937755904

External references