%I #12 Oct 16 2015 23:01:13
%S 0,2,8,22,23,24,25,26,45,71,91,115,119,121,125,127,276,277,278,279,
%T 280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,
%U 297,298,395,396,397,398,399,514,525,526,531,532,633,634,635,636,637
%N Index sequence to A089840: positions of bijections that preserve A129593 (that is, they permute the Łukasiewicz-word computed for a general tree).
%C These elements form a subgroup in A089840 (A089839).
%H A. Karttunen, <a href="/A153827/b153827.txt">Table of n, a(n) for n = 0..11422</a>
%H A. Karttunen, <a href="/A089839/a089839.c.txt">C-program for computing the initial terms of this sequence</a>
%H OEIS Wiki, <a href="/wiki/Łukasiewicz_words">Łukasiewicz words</a>
%H <a href="/index/Lu#Lukasiewicz">Index entries for sequences related to Łukasiewicz</a>
%Y Superset of A153826.
%Y Cf. A153828, A153829, A153830, A153831, A153832, A153833.
%K nonn
%O 0,2
%A _Antti Karttunen_, Jan 07 2009