Number of labeled rooted trees with n nodes: n^(n-1).
A000169
Number of labeled rooted trees with n nodes: n^(n-1).
Terms
- a(0) =1a(1) =2a(2) =9a(3) =64a(4) =625a(5) =7776a(6) =117649a(7) =2097152a(8) =43046721a(9) =1000000000a(10) =25937424601a(11) =743008370688
External references
- oeis: A000169