Number of connected planar regular graphs on 2n vertices with girth at least 4.
A255600
Number of connected planar regular graphs on 2n vertices with girth at least 4.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =13a(5) =39a(6) =154a(7) =638a(8) =3047a(9) =15415a(10) =82252a(11) =451900
External references
- oeis: A255600