Number of embeddings on the sphere of 2-connected planar graphs, minimum vertex degree 3, with n nodes.
A187927
Number of embeddings on the sphere of 2-connected planar graphs, minimum vertex degree 3, with n nodes.
Terms
- a(0) =2a(1) =13a(2) =163a(3) =2067a(4) =30953a(5) =486674a(6) =7957459a(7) =133344454a(8) =2280001754a(9) =39648557743a(10) =699731146514
External references
- oeis: A187927