Number of labeled rooted trees of height 4 with n nodes.
A000553
Number of labeled rooted trees of height 4 with n nodes.
Terms
- a(0) =120a(1) =2520a(2) =43680a(3) =757680a(4) =13747104a(5) =264181680a(6) =5395040640a(7) =117080049240
External references
- oeis: A000553