Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition).
A141790
Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition).
Terms
- a(0) =1a(1) =20a(2) =213a(3) =1836a(4) =14693
External references
- oeis: A141790