Total number of unlabeled simple maps on the sphere with n vertices.
A372892
Total number of unlabeled simple maps on the sphere with n vertices.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =25a(5) =179a(6) =2014a(7) =31178a(8) =580555a(9) =12046072a(10) =267836680a(11) =6258809085a(12) =151983244000
External references
- oeis: A372892