Hexagonal cata-condensed helicenes with n cells (non-planar cata-fused benzenoid hydrocarbons).
A038143
Hexagonal cata-condensed helicenes with n cells (non-planar cata-fused benzenoid hydrocarbons).
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =5a(7) =35a(8) =200a(9) =1121a(10) =5919a(11) =30509a(12) =153187a(13) =756825a(14) =3688195
External references
- oeis: A038143