Number of simple connected graphs with n nodes that have no subgraph isomorphic to the bowtie graph or bull graph.
A243552
Number of simple connected graphs with n nodes that have no subgraph isomorphic to the bowtie graph or bull graph.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =8a(5) =25a(6) =77a(7) =333a(8) =1668a(9) =11355
External references
- oeis: A243552