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%I #12 Feb 07 2023 08:36:44
%S 0,0,1,0,0,1,1,0,0,1,0,0,2,0,0,1,0,0,1,1,0,0,1,0,0,2,1,0,0,1,0,0,2,0,
%T 0,1,0,0,1,1,0,0,1,0,0,2,0,0,1,0,0,1,2,0,0,1,0,0,1,1,0,0,1,0,0,2,0,0,
%U 1,0,0,1,1,0,0,1,0,0,3,0,0,1,0,0,1,1,0
%N An infinite overlap-free word without backtracking.
%H Rémy Sigrist, <a href="/A161371/b161371.txt">Table of n, a(n) for n = 0..6330</a>
%H Mathieu Guay-Paquet and Jeffrey Shallit, <a href="http://arxiv.org/abs/0901.1397">Avoiding Squares and Overlaps Over the Natural Numbers</a>, arXiv:0901.1397 [math.CO], 2009; Discrete Math., 309 (2009), 6245-6254.
%H Rémy Sigrist, <a href="/A161371/a161371.gp.txt">PARI program</a>
%o (PARI) See Links section.
%K nonn
%O 0,13
%A _N. J. A. Sloane_, Nov 27 2009
%E More terms from _Rémy Sigrist_, Feb 07 2023
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