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A123600 Number of fusenes with 26 hexagons, D_(2h) symmetry and containing n carbon atoms. 0
1, 5, 9, 8, 13, 32, 45, 91, 92, 145, 163, 275, 258, 766, 292 (list; graph; refs; listen; history; text; internal format)
OFFSET

72,2

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 12 column 5 on page 850.

LINKS

Table of n, a(n) for n=72..86.

EXAMPLE

If n=72 then the number of fusenes with 26 hexagons with D_(2h) symmetry is 1.

If n=74 then the number of fusenes with 26 hexagons with D_(2h) symmetry is 5.

If n=76 then the number of fusenes with 26 hexagons with D_(2h) symmetry is 9.

If n=78 then the number of fusenes with 26 hexagons with D_(2h) symmetry is 8.

If n=100 then the number of fusenes with 26 hexagons with D_(2h) symmetry is 292.

CROSSREFS

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

Sequence in context: A019754 A315120 A244249 * A063623 A085566 A076390

Adjacent sequences:  A123597 A123598 A123599 * A123601 A123602 A123603

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi, Nov 14 2006

STATUS

approved

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Last modified April 19 08:59 EDT 2021. Contains 343110 sequences. (Running on oeis4.)