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A122676 Number of unbranched catacondensed azulenoids with n carbon atoms and C_s symmetry. 0
0, 0, 2, 12, 54, 256, 1141 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
J. Brunvoll, S. J. Cyvin and B. N. Cyvin, Azulenoids, MATCH, No. 34, 1996, 91-108.
CROSSREFS
Sequence in context: A145766 A181765 A198150 * A038175 A181541 A197230
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 23 2006
STATUS
approved

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Last modified February 21 12:33 EST 2024. Contains 370235 sequences. (Running on oeis4.)