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A123598 Number of fusenes with 25 hexagons, C_(2v) symmetry and containing n carbon atoms. 0

%I #2 Mar 30 2012 17:25:50

%S 3,24,29,131,114,670,423,2307,1353,6814,4581,21998,13890,64640,38789,

%T 170723,104802,441222,269058,1095003,610892,2398941,1239007,4754880,

%U 2316724,8787858,3726026,14143599,4553620,17450804,3642533,14388434

%N Number of fusenes with 25 hexagons, C_(2v) symmetry and containing n carbon atoms.

%D 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 7 on page 850.

%e If n=69 then the number of fusenes with 25 hexagons with C_(2v) symmetry is 3.

%e If n=70 then the number of fusenes with 25 hexagons with C_(2v) symmetry is 24.

%e If n=71 then the number of fusenes with 25 hexagons with C_(2v) symmetry is 29.

%e If n=72 then the number of fusenes with 25 hexagons with C_(2v) symmetry is 131.

%e If n=100 then the number of fusenes with 25 hexagons with C_(2v) symmetry is 14388434.

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

%K nonn

%O 69,1

%A _Parthasarathy Nambi_, Nov 14 2006

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