Number of binary phylogenetic trees with n labels.
A006682
Number of binary phylogenetic trees with n labels.
Terms
- a(0) =1a(1) =4a(2) =20a(3) =155a(4) =1716a(5) =24654a(6) =434155a(7) =9043990a(8) =217457456a(9) =5926620029a(10) =180538177590
External references
- oeis: A006682