|
Search: id:A122736
|
|
|
| A122736 |
|
Number of benzenoids with 21 hexagons, C_(3h) symmetry and containing n carbon atoms. |
|
+0
31
|
| |
|
|
OFFSET
|
61,1
|
|
|
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) pp. 842-851. See Table 4 column 4 on page 846.
|
|
EXAMPLE
|
If n=61 then the number of benzenoids with 21 hexagons with C_(3h) symmetry is 2.
If n=64 then the number of benzenoids with 21 hexagons with C_(3h) symmetry is 4.
|
|
CROSSREFS
|
Cf. A122539, A121964.
Sequence in context: A099179 A102049 A058522 this_sequence A092458 A071779 A107388
Adjacent sequences: A122733 A122734 A122735 this_sequence A122737 A122738 A122739
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Sep 24 2006
|
|
|
Search completed in 0.002 seconds
|
