Number of 3-regular maps with 2n vertices on the torus, up to orientation-preserving isomorphisms.

A292408

Number of 3-regular maps with 2n vertices on the torus, up to orientation-preserving isomorphisms.

Terms

    a(0) =1a(1) =5a(2) =46a(3) =669a(4) =11096a(5) =196888a(6) =3596104a(7) =66867564a(8) =1258801076a(9) =23925376862a(10) =458284630844

External references