Number of sensed planar maps with n edges and without loops or isthmuses.
A006398
Number of sensed planar maps with n edges and without loops or isthmuses.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =2a(4) =4a(5) =8a(6) =29a(7) =92a(8) =403a(9) =1846a(10) =9239a(11) =48028a(12) =259567
External references
- oeis: A006398