Number of n-node planar graphs with even degrees.

A049339

Number of n-node planar graphs with even degrees.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =6a(5) =14a(6) =36a(7) =121a(8) =533a(9) =3067a(10) =21798a(11) =180898a(12) =1648907a(13) =15977626

External references