Number of unlabeled, connected graphs on n vertices with at least one induced subgraph isomorphic to a K_5, where K_5 is the complete graph on five vertices.
A243242
Number of unlabeled, connected graphs on n vertices with at least one induced subgraph isomorphic to a K_5, where K_5 is the complete graph on five vertices.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =5a(6) =51a(7) =865a(8) =28230a(9) =1810796
External references
- oeis: A243242