Number of free planar polyenoids with n nodes and symmetry point group C_{2v}.
A000936
Number of free planar polyenoids with n nodes and symmetry point group C_{2v}.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =1a(4) =2a(5) =4a(6) =4a(7) =12a(8) =10a(9) =29a(10) =27a(11) =88a(12) =76a(13) =247a(14) =217a(15) =722a(16) =638a(17) =2134a(18) =1901a(19) =6413
External references
- oeis: A000936