Number of rooted identity trees with n nodes and 5-colored non-root nodes.
A052797
Number of rooted identity trees with n nodes and 5-colored non-root nodes.
Terms
- a(0) =0a(1) =1a(2) =5a(3) =35a(4) =310a(5) =2980a(6) =30526a(7) =325655a(8) =3581200a(9) =40301850a(10) =461925625a(11) =5373527605a(12) =63281397830a(13) =752962948360
External references
- oeis: A052797