%I #6 Mar 31 2012 14:02:17
%S 1,1,1,2,3,9,22,71,217,729,2438,8440,29414,104138,371516,1337649,
%T 4847637,17680265,64823110,238824212,883634026
%N Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A082335/A082336.
%C The number of orbits to which the corresponding automorphism(s) partitions the set of A000108(n) binary trees with n internal nodes.
%H A. Karttunen, <a href="/A089408/a089408.c.txt">C-program for computing the initial terms of this sequence</a>
%K nonn
%O 0,4
%A _Antti Karttunen_, Nov 29 2003