Number of labeled rooted trees with n nodes and 4 leaves.
A055305
Number of labeled rooted trees with n nodes and 4 leaves.
Terms
- a(0) =5a(1) =450a(2) =18900a(3) =588000a(4) =15876000a(5) =400075200a(6) =9779616000a(7) =237105792000
External references
- oeis: A055305