A121093 Isomers of polyenes attached to benzene (see Cyvin et al. for precise definition).

0, 0, 1, 8, 31, 132, 500, 1924, 7216, 27194, 101978, 383319, 1440970

Offset

0,4

Links

Table of n, a(n) for n=0..12.

B. N. Cyvin, E. Brendsdal, J. Brunvoll and S. J. Cyvin, Isomers of polyenes attached to benzene, Croatica Chemica Acta, 68 (1995), 63-73.

Crossrefs

Sequence in context: A055845 A034556 A121097 * A296830 A232621 A303176

Adjacent sequences: A121090 A121091 A121092 * A121094 A121095 A121096

Keyword

nonn

Author

N. J. A. Sloane, Aug 11 2006

Status

approved