A123645 Number of fusenes with 25 hexagons, D_(2h) symmetry and containing 2n carbon atoms.

2, 5, 6, 10, 19, 31, 47, 62, 91, 97, 196, 226, 264, 355, 349, 274

Offset

35,1

Links

Table of n, a(n) for n=35..50.

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 11 column 5 on page 850.

Crossrefs

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123289, A123288, A123287, A123286, A123285, A123284, A123277, A123209, A123205.

Sequence in context: A178761 A274037 A227975 * A057252 A057250 A248051

Adjacent sequences: A123642 A123643 A123644 * A123646 A123647 A123648

Keyword

nonn,fini,full

Author

Parthasarathy Nambi, Nov 14 2006

Extensions

Name and offset edited by Andrey Zabolotskiy, Nov 15 2023

Status

approved