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A112539 Half-baked Thue-Morse: at successive steps the sequence or its bit-inverted form is appended to itself. 1

%I

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

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

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

%N Half-baked Thue-Morse: at successive steps the sequence or its bit-inverted form is appended to itself.

%t s = {1}; Do[s = Join[s, Mod[s + 1, 2]]; s = Join[s, s], {n, 4}]; s (* _Robert G. Wilson v_ *)

%o s=[1 0]; loop s=[s s]; s=[s inv(s)] endloop

%Y Cf. A104104, A010060.

%K easy,nonn

%O 1,1

%A _Alexandre Losev_, Dec 15 2005

%E More terms from _Robert G. Wilson v_, Dec 22 2005

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Last modified January 27 05:19 EST 2021. Contains 340451 sequences. (Running on oeis4.)