%I #5 Mar 31 2012 14:02:17

%S 1,1,0,1,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0

%N Number of fixed points in range [A014137(n-1)..A014138(n-1)] of permutation A082333/A082334.

%C The number of n-node binary trees fixed by the corresponding automorphism(s).

%H A. Karttunen, <a href="/A089408/a089408.c.txt">C-program for computing the initial terms of this sequence</a>

%K nonn

%O 0,5

%A _Antti Karttunen_, Nov 29 2003