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

A121092

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

Terms

    a(0) =1a(1) =1a(2) =4a(3) =11a(4) =41a(5) =141a(6) =533a(7) =1952a(8) =7320a(9) =27287a(10) =102322a(11) =383616a(12) =1442145a(13) =5428213a(14) =20472232a(15) =77333718a(16) =292638204a(17) =1109160702a(18) =4210704579a(19) =16009469632a(20) =60959141474a(21) =232440067211a(22) =887498464664

External references