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%I #8 Aug 22 2018 20:35:38
%S 1,121,1211121,121112121211121,1211121212111211121112121211121,
%T 121112121211121112111212121112121211121212111211121112121211121
%N Apply the morphism X -> XYX, where Y=1 if X contains an odd number of 1's, otherwise Y = 2 n times to 1, and concatenate the resulting string.
%D Karamanos, Kostas. "From symbolic dynamics to a digital approach." International Journal of Bifurcation and Chaos 11.06 (2001): 1683-1694. (Full version. See p. 1685)
%D Karamanos, K. (2000). From symbolic dynamics to a digital approach: chaos and transcendence. In Michel Planat (Ed.), Noise, Oscillators and Algebraic Randomness (Lecture Notes in Physics, pp. 357-371). Springer, Berlin, Heidelberg. (Short version. See p. 359)
%Y The limit of the terms is A056832.
%Y A317957 is the same sequence over the alphabet {1,0}.
%K nonn
%O 0,2
%A _N. J. A. Sloane_, Aug 22 2018
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