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Color of the cell Langton's Ant living on triangular tiling touches on its n-th step before the color is changed by the ant; 0=white, 1=black.
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%I #19 Apr 07 2020 23:02:36

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

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

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

%N Color of the cell Langton's Ant living on triangular tiling touches on its n-th step before the color is changed by the ant; 0=white, 1=black.

%C The ant starts from a completely white tiling.

%C There are never more than six 0's or 1's in a row because six identical turns will circle back into the same cell, which will have since changed.

%H Andrey Zabolotskiy, <a href="/A275305/b275305.txt">Table of n, a(n) for n = 0..100000</a> (calculated using _Oleg Nikulin_'s program)

%H Olehermanse, <a href="https://www.youtube.com/watch?v=U0XytYEUZRE">Langton's ant with triangles 1( 60 steps per second )</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Turmite">Turmite</a>

%Y Cf. A269757, A261990, A275302, A275303, A275304.

%K nonn

%O 0

%A _Oleg Nikulin_, Jul 22 2016