Number of unlabeled graphs with loops spanning n vertices.
A322700
Number of unlabeled graphs with loops spanning n vertices.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =14a(4) =70a(5) =454a(6) =4552a(7) =74168a(8) =2129348a(9) =111535148a(10) =10812483376
External references
- oeis: A322700