Number of n-celled helicenes with peri-fragments.

A038146

Number of n-celled helicenes with peri-fragments.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =3a(7) =36a(8) =342a(9) =2736

External references