Number of locally disjoint rooted identity trees with n nodes, meaning no branch overlaps any other branch of the same root.
A316471
Number of locally disjoint rooted identity trees with n nodes, meaning no branch overlaps any other branch of the same root.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =6a(6) =11a(7) =21a(8) =43a(9) =89a(10) =185a(11) =391a(12) =840a(13) =1822a(14) =3975a(15) =8727a(16) =19280a(17) =42841a(18) =95661a(19) =214490
External references
- oeis: A316471