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A123606 Number of fusenes with 24 hexagons, C_(2v) symmetry and containing n carbon atoms. +0
1
2, 34, 37, 173, 159, 666, 511, 2296, 1478, 7214, 3895, 21797, 9910, 61343, 23747, 163459, 53104, 404174, 104341, 919206, 187655, 1873536, 299207, 3472005, 399364, 5482884, 370173, 6989479, 223977, 6140178, 3328030 (list; graph; listen)
OFFSET

67,1

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 10 column 7 on page 849.

EXAMPLE

If n=67 then the number of fusenes with 24 hexagons with C_(2v) symmetry is 2.

If n=68 then the number of fusenes with 24 hexagons with C_(2v) symmetry is 34.

If n=69 then the number of fusenes with 24 hexagons with C_(2v) symmetry is 37.

If n=70 then the number of fusenes with 24 hexagons with C_(2v) symmetry is 173.

If n=98 then the number of fusenes with 24 hexagons with C_(2v) symmetry is 3328030.

CROSSREFS

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

Adjacent sequences: A123603 A123604 A123605 this_sequence A123607 A123608 A123609

Sequence in context: A098869 A131544 A123284 this_sequence A062864 A124208 A077310

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Nov 14 2006

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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