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A210146 Number of square fullerenes with 2n vertices. 2
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,7

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.

Sequence in context: A348665 A152774 A275820 * A233654 A068074 A063195

Adjacent sequences:  A210143 A210144 A210145 * A210147 A210148 A210149

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Mar 18 2012

EXTENSIONS

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

STATUS

approved

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Last modified January 25 10:03 EST 2022. Contains 350565 sequences. (Running on oeis4.)