Least number of edges in graph containing all trees on n nodes.
A004401
Least number of edges in graph containing all trees on n nodes.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =4a(4) =6a(5) =8a(6) =11a(7) =13a(8) =16a(9) =18
External references
- oeis: A004401