A323928 Polycyclic aromatic hydrocarbons (for precise definition see He and He, 1986).
0, 0, 0, 1, 6, 27, 132, 644, 3165
Offset: 1
Links
- Wenchen He and Wenjie He, Generation and enumeration of planar polycyclic aromatic hydrocarbons, Tetrahedron 42.19 (1986): 5291-5299. See Table 1.