Number of regular graphs with half-edges on n labeled vertices.

A322698

Number of regular graphs with half-edges on n labeled vertices.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =10a(4) =40a(5) =278a(6) =3554a(7) =84590a(8) =3776280a(9) =317806466a(10) =50710452574

External references