Number of simple connected graphs with n nodes that have no subgraph isomorphic to the bowtie graph or K_4.

A243551

Number of simple connected graphs with n nodes that have no subgraph isomorphic to the bowtie graph or K_4.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =14a(5) =56a(6) =256a(7) =1656a(8) =13952a(9) =163878a(10) =2646642a(11) =59088801

External references