Nonisomorphic catacondensed monoheptabenzenoids (see reference for precise definition).

A121075

Nonisomorphic catacondensed monoheptabenzenoids (see reference for precise definition).

Terms

    a(0) =0a(1) =0a(2) =1a(3) =10a(4) =47a(5) =221a(6) =970a(7) =4241a(8) =18294

External references