Number of (simple, undirected, unlabeled, connected) graphs with n vertices which contain no induced subgraph isomorphic to a C5 (the cycle on 5 vertices).
A078566
Number of (simple, undirected, unlabeled, connected) graphs with n vertices which contain no induced subgraph isomorphic to a C5 (the cycle on 5 vertices).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =20a(5) =105a(6) =726a(7) =7827a(8) =127611a(9) =3166349a(10) =115369643a(11) =5981665266
External references
- oeis: A078566