Number of simple connected graphs with n nodes that are Hamiltonian and have no subgraph isomorphic to diamond graph.
A243560
Number of simple connected graphs with n nodes that are Hamiltonian and have no subgraph isomorphic to diamond graph.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =1a(4) =2a(5) =9a(6) =27a(7) =190a(8) =1750a(9) =25658a(10) =531204
External references
- oeis: A243560