Number of trivalent connected (or cubic) planar graphs with 2n nodes.

A005964

Number of trivalent connected (or cubic) planar graphs with 2n nodes.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =3a(4) =9a(5) =32a(6) =133a(7) =681a(8) =3893a(9) =24809a(10) =169206a(11) =1214462a(12) =9034509a(13) =69093299a(14) =539991437a(15) =2920883790

External references