Number of labeled ordered trees with n nodes such that the root is smaller than all its children.
A071214
Number of labeled ordered trees with n nodes such that the root is smaller than all its children.
Terms
- a(0) =1a(1) =5a(2) =46a(3) =614a(4) =10716a(5) =230712a(6) =5903472a(7) =174942000a(8) =5890370400a(9) =222069752640
External references
- oeis: A071214