5,1
B. N. Cyvin, E. Brendsdal, J. Brunvoll and S. J. Cyvin, Isomers of polyenes attached to benzene, Croatica Chemica Acta, 68 (1995), 63-73.
Table of n, a(n) for n=5..9.
Sequence in context: A060416 A060425 A203242 * A197746 A121147 A114654
Adjacent sequences: A121096 A121097 A121098 * A121100 A121101 A121102
nonn
N. J. A. Sloane, Aug 11 2006
approved