Number of rooted n-edge one-vertex one-face maps on a non-orientable surface (of genus n).
A118450
Number of rooted n-edge one-vertex one-face maps on a non-orientable surface (of genus n).
Terms
- a(0) =1a(1) =4a(2) =41a(3) =488a(4) =8229a(5) =164892a(6) =4016613a(7) =112818960
External references
- oeis: A118450