%I #14 Jun 25 2019 01:56:44
%S 0,1,2,2,1,2,3,3,2,3,4,3,2,3,3,2,1,2,3,3,2,3,4,4,3,4,5,4,3,4,4,3,2,3,
%T 4,4,3,4,5,5,4,5,5,4,3,4,4,3,2,3,4,4,3,4,5,4,3,4,4,3,2,3,3,2,1,2,3,3,
%U 2,3,4,4,3,4,5,4,3,4,4,3,2,3,4,4,3,4,5
%N Minimum number of concatenated palindromes needed to express first n terms of the Thue-Morse sequence (A010060).
%H Anna E. Frid, <a href="https://arxiv.org/abs/1906.09392">Prefix palindromic length of the Thue-Morse word</a>, arXiv:1906.09392 [cs.DM], 2019. See p. 3.
%e The first 6 terms of the Thue-Morse sequence are 011010, and this can be written as the concatenation of three palindromes: (0110)(1)(0), and no fewer.
%Y Cf. A010060, A057148.
%K nonn
%O 0,3
%A _Jeffrey Shallit_, Apr 02 2019