A080311 - OEIS

%I #5 Jan 11 2024 09:40:29

%S 1,1,1,1,1,1,3,3,3,1,1,3,3,3,4,3,2,4,3,4,3,2,4,1,1,3,3,3,4,3,2,4,3,4,

%T 3,2,4,16,16,8,16,8,2,2,16,16,16,8,8,8,16,16,16,16,8,8,16,8,2,2,16,16,

%U 16,16,16,1,1,3,3,3,4,3,2,4,3,4,3,2,4,16,16,8,16,8,2,2,16,16,16,8,8,8,16

%N Orbit size of each tree encoded by A014486(n) under Meeussen's bf<->df map on binary trees.

%C This is the size of the cycle containing n in the permutations A057117/A057118.

%Y Cf. A080967, A080273, A080274, A080297.

%K nonn

%O 0,7

%A _Antti Karttunen_, Mar 02 2003