Number of unlabeled, connected graphs on n vertices which have no induced subgraph isomorphic to an R-graph.
A267653
Number of unlabeled, connected graphs on n vertices which have no induced subgraph isomorphic to an R-graph.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =21a(5) =111a(6) =818a(7) =9825a(8) =195759a(9) =6622127a(10) =368949015
External references
- oeis: A267653