Number of isomers of polyhex hydrocarbons with C_(2h) symmetry with nineteen hexagons.
A120386
Number of isomers of polyhex hydrocarbons with C_(2h) symmetry with nineteen hexagons.
Terms
- a(0) =0a(1) =3a(2) =17a(3) =66a(4) =189a(5) =589a(6) =1677a(7) =3829a(8) =7948a(9) =15649a(10) =25543a(11) =26931a(12) =15472
External references
- oeis: A120386