a(n) is the number of rooted 6-regular maps with n vertices on the torus.
A322918
a(n) is the number of rooted 6-regular maps with n vertices on the torus.
Terms
- a(0) =10a(1) =800a(2) =58000a(3) =4080000a(4) =283100000a(5) =19496000000
External references
- oeis: A322918