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A277165 Lexicographically least sequence of nonnegative integers that avoids 27/23-powers. 1

%I #12 Feb 12 2017 17:25:39

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

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

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

%N Lexicographically least sequence of nonnegative integers that avoids 27/23-powers.

%C Even though this sequence is defined on the nonnegative integers, it is actually a sequence on the finite alphabet {0, 1, 2}.

%C This sequence is 353-automatic.

%H Eric Rowland, <a href="/A277165/b277165.txt">Table of n, a(n) for n = 0..20000</a>

%H Lara Pudwell and Eric Rowland, <a href="http://arxiv.org/abs/1510.02807">Avoiding fractional powers over the natural numbers</a>, arXiv:1510.02807 [math.CO] (2015).

%H Eric Rowland, <a href="/A277165/a277165.txt">List of first 150000 terms</a>

%H <a href="/index/Ar#automatic">Index entries for automatic sequences</a>.

%F a(353 n + 75371) = a(n).

%K nonn

%O 0

%A _Eric Rowland_, Oct 01 2016

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Last modified July 13 15:08 EDT 2024. Contains 374284 sequences. (Running on oeis4.)