|
%I #4 Mar 31 2012 14:02:29
%S 68,73,74,83,84,87,88,183,184,189,190,199,202,203,252,254,261,262,268,
%T 269,270,271,515,537,539,573,575,591,593,871,894,895,990,995,996,1110,
%U 1132,1134,1466,1489,1490,1585,1590,1591,1600,1601,1604,1605,2213
%N Index sequence to A089840: set-wise difference of A153829 and A153830.
%C The terms give the positions to bijections in A089840 which preserve A153835/A127302 (the non-oriented form of binary trees), but do not extend uniquely to automorphisms of an infinite binary tree.
%H A. Karttunen, <a href="/A153831/b153831.txt">Table of n, a(n) for n = 0..2933</a>
%H A. Karttunen, <a href="/A089839/a089839.c.txt">C-program for computing the initial terms of this sequence</a>
%Y Cf. also A153826, A153827, A153828, A153832, A153833.
%K nonn
%O 0,1
%A _Antti Karttunen_, Jan 07 2009
|
