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A214211 Doubled Fibonacci word: the A003842 sequence replacing 1 with 1,1 and 2 with 2,2. 0

%I #8 Apr 28 2020 09:21:37

%S 1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,

%T 2,2,1,1,2,2,1,1,1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,2,2,1,1,1,1,2,2,

%U 1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,2,2,1,1,1,1,2,2,1,1,2,2,1,1,1,1,2,2,1,1,2

%N Doubled Fibonacci word: the A003842 sequence replacing 1 with 1,1 and 2 with 2,2.

%C Suggested by reading Mignosi et al. (2002).

%H F. Mignosi, A. Restivo, M. Sciortino, <a href="http://dx.doi.org/10.1016/S0304-3975(00)00436-9">Words and forbidden factors</a>, WORDS (Rouen, 1999). Theoret. Comput. Sci. 273 (2002), no. 1-2, 99--117. MR1872445 (2002m:68096).

%Y Cf. A003842, A095190.

%K nonn

%O 0,3

%A _N. J. A. Sloane_, Jul 10 2012

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Last modified April 24 19:56 EDT 2024. Contains 371963 sequences. (Running on oeis4.)