A123662 Number of fusenes with 26 hexagons, C_(2v) symmetry and containing n carbon atoms.

16, 21, 129, 121, 553, 462, 2001, 1454, 6808, 4111, 21081, 11349, 63181, 29269, 180890, 71268, 481635, 163071, 1217590, 344829, 2848636, 647233, 6121628, 1113172, 11846227, 1677481, 20694386, 2076402, 30600504

Offset: 72

Author

Parthasarathy Nambi, Nov 14 2006

Keywords

• nonn

Examples

			If n=72 then the number of fusenes with 26 hexagons with C_(2v) symmetry is 16.
If n=73 then the number of fusenes with 26 hexagons with C_(2v) symmetry is 21.
If n=74 then the number of fusenes with 26 hexagons with C_(2v) symmetry is 129.
If n=75 then the number of fusenes with 26 hexagons with C_(2v) symmetry is 121.
If n=100 then the number of fusenes with 26 hexagons with C_(2v) symmetry is 30600504.
		

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 7 on page 850.

Crossrefs

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