A049370 Number of n-node planar graphs with minimum degree at least 2.
0, 0, 1, 3, 10, 50, 335, 3194, 39347, 579323, 9506939, 167343828
Offset: 1
Links
- Eric Weisstein's World of Mathematics, Planar Graph.
Extensions
a(12) from Sean A. Irvine, Aug 21 2021