Number of unlabeled trivalent (or cubic) connected simple graphs with 2n nodes.
A002851
Number of unlabeled trivalent (or cubic) connected simple graphs with 2n nodes.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =2a(4) =5a(5) =19a(6) =85a(7) =509a(8) =4060a(9) =41301a(10) =510489a(11) =7319447a(12) =117940535a(13) =2094480864a(14) =40497138011a(15) =845480228069
External references
- oeis: A002851