Orbit size of each tree A080263(n) under Meeussen's bf<->df map on binary trees.
A080273
Orbit size of each tree A080263(n) under Meeussen's bf<->df map on binary trees.
Terms
- a(0) =1a(1) =3a(2) =16a(3) =1441a(4) =41888a(5) =3376173
External references
- oeis: A080273