minimal square-free sequence

[Jeffrey Shallit]

No, it is an open problem to find a good alternate characterization
of this sequence.

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> 
> Is somebody knows something about the
> “lexicographic minimal square-free infinite word” ?
> 
> (Beginning:
> 01020120102101020120201020120102102....,
> not in oeis)
> 
> 
> Regards.  C.L.
>