A121100 Isomers of polyenes attached to benzene (see Cyvin et al. for precise definition).

3, 30, 204, 1147, 5855

Offset

5,1

Links

Table of n, a(n) for n=5..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.

Formula

a(n) = A121093(n)-A121097(n). - R. J. Mathar, Jul 26 2019

Crossrefs

Sequence in context: A344907 A032263 A003771 * A203366 A130546 A051133

Adjacent sequences: A121097 A121098 A121099 * A121101 A121102 A121103

Keyword

nonn

Author

N. J. A. Sloane, Aug 11 2006

Status

approved