%I #6 Mar 30 2012 16:52:01
%S 2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,
%T 1,2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,
%U 1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,1
%N Lengths of successive runs of identical terms in A188511.
%C A correspondent asked if this sequence was (apart from the initial terms) the same as the Fibonacci word A003842. It is not.
%Y Cf. A188511.
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Apr 02 2011