Number of phylogenetic trees with n labels.
A005805
Number of phylogenetic trees with n labels.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =18a(4) =107a(5) =1008a(6) =13113a(7) =214238a(8) =4182487a(9) =94747196a(10) =2440784645a(11) =70431957258
External references
- oeis: A005805