Number of labeled trees with n nodes and 4 leaves.
A055316
Number of labeled trees with n nodes and 4 leaves.
Terms
- a(0) =5a(1) =210a(2) =5250a(3) =109200a(4) =2116800a(5) =40219200a(6) =768398400a(7) =14968800000a(8) =299675376000
External references
- oeis: A055316