Number of unlabeled connected planar simple graphs with n nodes.

A003094

Number of unlabeled connected planar simple graphs with n nodes.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =6a(5) =20a(6) =99a(7) =646a(8) =5974a(9) =71885a(10) =1052805a(11) =17449299a(12) =313372298a(13) =5942258308

External references