A123104 Number of benzenoids with 22 hexagons, D_(2h) symmetry and containing 2n carbon atoms.

1, 3, 3, 6, 16, 19, 24, 30, 30, 50, 90, 62, 163, 37, 81

Offset

31,2

Links

Table of n, a(n) for n=31..45.

G. Brinkmann, G. Caporossi and P. Hansen, A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 5 column 5 on page 847.

Crossrefs

Cf. A122539, A121964, A122736, A123044.

Sequence in context: A119460 A348539 A095356 * A038076 A123286 A132818

Adjacent sequences: A123101 A123102 A123103 * A123105 A123106 A123107

Keyword

nonn,fini,full

Author

Parthasarathy Nambi, Sep 27 2006

Extensions

Name and offset edited by Andrey Zabolotskiy, Nov 15 2023

Status

approved