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Index sequence to A089840: positions of bijections that preserve A129593 (that is, they permute the Łukasiewicz-word computed for a general tree).
7

%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