Number of unlabeled graphs with n nodes and degree >= 3.

A007111

Number of unlabeled graphs with n nodes and degree >= 3.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =3a(6) =19a(7) =150a(8) =2590a(9) =84245a(10) =5203135a(11) =577076735a(12) =113373008891

External references