20329150
domain: N
Appears in sequences
- Number of simple connected graphs with n nodes that have no subgraph isomorphic to bull graph or K_4.at n=12A243559
- Number of simple connected graphs with n nodes that have no subgraph isomorphic to diamond graph or the bull graph.at n=12A243568
- Number of unlabeled, connected graphs on n vertices with no subgraph isomorphic to a bull-graph.at n=12A244427