A141787 Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition).

1, 2, 9, 58, 333, 1907, 10552, 57019, 300833

Offset

5,2

References

Jerry Ray Dias, Isomer enumeration of practical benzenoids, J. Math. Chem., 44 (2008), 711-724.

Links

Table of n, a(n) for n=5..13.

Crossrefs

Sequence in context: A070075 A124405 A300343 * A047852 A240881 A224127

Adjacent sequences: A141784 A141785 A141786 * A141788 A141789 A141790

Keyword

nonn

Author

N. J. A. Sloane, Sep 18 2008

Status

approved