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