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A123289 Number of fusenes with 23 hexagons, D_(2h) symmetry and containing n carbon atoms. 14
1, 3, 3, 6, 13, 19, 28, 37, 55, 92, 91, 139, 114, 256, 188 (list; graph; refs; listen; history; text; internal format)
OFFSET

64,2

REFERENCES

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 9 column 5 on page 849.

LINKS

Table of n, a(n) for n=64..78.

EXAMPLE

If n=64 then the number of fusenes with 23 hexagons with D_(2h) symmetry is 1.

If n=66 then the number of fusenes with 23 hexagons with D_(2h) symmetry is 3.

If n=68 then the number of fusenes with 23 hexagons with D_(2h) symmetry is 3.

If n=70 then the number of fusenes with 23 hexagons with D_(2h) symmetry is 6.

If n=94 then the number of fusenes with 23 hexagons with D_(2h) symmetry is 188.

CROSSREFS

Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142.

Sequence in context: A231829 A287151 A123140 * A096572 A318540 A325879

Adjacent sequences:  A123286 A123287 A123288 * A123290 A123291 A123292

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi, Oct 10 2006

STATUS

approved

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Last modified August 13 10:40 EDT 2022. Contains 356080 sequences. (Running on oeis4.)