Number of bridged bicyclic skeletons with n carbon atoms (see Parks et al. for precise definition).
A121329
Number of bridged bicyclic skeletons with n carbon atoms (see Parks et al. for precise definition).
Terms
- a(0) =0a(1) =1a(2) =5a(3) =23a(4) =88a(5) =313a(6) =1054a(7) =3431a(8) =10880a(9) =33867a(10) =103836a(11) =314757a(12) =945067a(13) =2816287a(14) =8339029a(15) =24562712a(16) =72025232a(17) =210399896a(18) =612602926a(19) =1778618989a(20) =5589730484
External references
- oeis: A121329