Number of isomeric aza-benzenoids with five nitrogen atoms.

A121972

Number of isomeric aza-benzenoids with five nitrogen atoms.

Terms

    a(0) =1a(1) =14a(2) =216a(3) =2442a(4) =24611a(5) =223717a(6) =1894520a(7) =15169211a(8) =116213717a(9) =8588186640

External references