Total number of edges in all connected unlabeled graphs on n nodes.
A094602
Total number of edges in all connected unlabeled graphs on n nodes.
Terms
- a(0) =0a(1) =1a(2) =5a(3) =25a(4) =130a(5) =951a(6) =9552a(7) =160220a(8) =4756703a(9) =264964172a(10) =27746801125
External references
- oeis: A094602