

A342827


Starting position of the first occurrence of the longest monochromatic arithmetic progression of difference d in the ThueMorse sequence (A010060).


5



1, 2, 45, 4, 43, 90, 7, 8, 183, 86, 12, 180, 27, 14, 753, 16, 751, 366, 20, 172, 370, 24, 166, 360, 37, 54, 48, 28, 35, 1506, 31, 32, 3039, 1502, 36, 732, 94, 40, 205, 344, 56, 740, 725, 48, 663, 332, 326, 720, 321, 74, 137, 108, 60, 96, 617, 56, 378, 70, 101
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OFFSET

1,2


LINKS



EXAMPLE

For example, the smallest i with t(i)=t(i+3)=t(i+6)=t(i+9)=t(i+12)=t(i+15)=t(i+18)=t(i+21) is i=45 and so, a(3)=45.


CROSSREFS

Cf. A010060. The length of the longest monochromatic arithmetic progression is given by A342818.


KEYWORD

nonn


AUTHOR



STATUS

approved



