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a(n) = A010060(3n+1).
2

%I #8 May 23 2024 11:56:32

%S 1,1,1,0,1,1,1,1,1,1,1,0,1,0,0,0,1,1,1,0,1,1,1,1,1,1,1,1,0,1,1,1,1,1,

%T 1,0,1,1,1,1,1,1,1,0,1,0,0,0,1,1,1,0,1,0,0,0,0,0,0,0,1,0,0,0,1,1,1,0,

%U 1,1,1,1,1,1,1,0,1,0,0,0,1,1,1,0,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,0,1

%N a(n) = A010060(3n+1).

%H Roswitha Hofer, <a href="https://doi.org/10.1016/j.disc.2011.04.008">Coquet-type formulas for the rarefied weighted Thue-Morse sequence</a> Discrete Mathematics 311.16 (2011): 1724-1734.

%Y Cf. A010060, A293162, A293164.

%K nonn

%O 0

%A _N. J. A. Sloane_, Oct 15 2017