Number of ordered labeled rooted trees on n nodes with non-leaf nodes having more than two children.
A052524
Number of ordered labeled rooted trees on n nodes with non-leaf nodes having more than two children.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =6a(4) =24a(5) =480a(6) =5760a(7) =126000a(8) =2580480a(9) =69310080a(10) =1959552000a(11) =64505548800
External references
- oeis: A052524