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A323928
Polycyclic aromatic hydrocarbons (for precise definition see He and He, 1986).
0
0, 0, 0, 1, 6, 27, 132, 644, 3165
OFFSET
1,5
LINKS
Wenchen He and Wenjie He, Generation and enumeration of planar polycyclic aromatic hydrocarbons, Tetrahedron 42.19 (1986): 5291-5299. See Table 1.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Feb 09 2019
STATUS
approved