Number of connected graphs, up to homeomorphism, that can be drawn in the plane using unit-length edges.

A003055

Number of connected graphs, up to homeomorphism, that can be drawn in the plane using unit-length edges.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =5a(4) =10a(5) =19a(6) =39a(7) =84a(8) =196a(9) =479

External references