A121097 Isomers of polyenes attached to benzene (see Cyvin et al. for precise definition).

0, 0, 1, 8, 31, 129, 470, 1720, 6069, 21339

Offset

0,4

Links

Table of n, a(n) for n=0..9.

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: A289613 A055845 A034556 * A121093 A296830 A232621

Adjacent sequences: A121094 A121095 A121096 * A121098 A121099 A121100

Keyword

nonn

Author

N. J. A. Sloane, Aug 11 2006

Status

approved