Kekulé numbers for certain benzenoids of trigonal symmetry.

A110696

Kekulé numbers for certain benzenoids of trigonal symmetry.

Terms

    a(0) =1a(1) =28a(2) =1456a(3) =66178a(4) =3014128a(5) =143076778a(6) =7087202890a(7) =363641489638

External references