A210146 Number of square fullerenes with 2n vertices.

1, 0, 1, 1, 1, 1, 3, 1, 3, 3, 3, 2, 8, 3, 7, 7, 7, 5, 14, 6, 12, 12, 13, 10, 23, 12, 19, 21, 22, 16, 36, 21, 29, 31, 34, 24, 53, 32, 42, 47, 50, 35, 75, 46, 59, 65, 70, 48, 99, 65, 79, 89, 97, 68, 133, 90, 99, 115, 127, 86, 171, 118, 133, 152, 165, 110, 220

Offset: 4

Author

N. J. A. Sloane, Mar 18 2012

Keywords

• nonn

Comments

3-regular plane graphs with 4-gonal and 6-gonal faces only. - Andrey Zabolotskiy, Dec 23 2021

Links

• Andrey Zabolotskiy, Table of n, a(n) for n = 4..130
• Antoine Deza, Michel Deza and Viatcheslav Grishukhin, Fullerenes and coordination polyhedra versus half-cube embeddings. Discrete metric spaces (Villeurbanne, 1996). Discrete Math. 192 (1998), no. 1-3, 41--80. MR1656726 (99k:92049)
• Michel-Marie Deza, Mathieu Dutour Sikiric and Mikhail Ivanovitch Shtogrin, Geometric Structure of Chemistry-Relevant Graphs, Springer, 2015; see Table 3.2.

Crossrefs

Cf. A088534, A111361, A167227, A215622.

Extensions

Terms a(23) and beyond from the book by Deza et al. added by Andrey Zabolotskiy, Dec 23 2021