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A308525 Quasiperiods of the ternary Tribonacci sequence (A080843). 0


%S 7,13,14,24,25,26,27,44,45,46,47,48,49,50,51,81,82,83,84,85,86,87,88,

%T 89,90,91,92,93,94,95,149,150,151,152,153,154,155,156,157,158,159,160,

%U 161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176

%N Quasiperiods of the ternary Tribonacci sequence (A080843).

%C A word x is a quasiperiod of another (possibly infinite) word w if you can cover all of the symbols of w by translates of x.

%H H. Mousavi and J. Shallit, <a href="https://link.springer.com/chapter/10.1007%2F978-3-319-23660-5_15">Mechanical Proofs of Properties of the Tribonacci Word</a>, In: Manea F., Nowotka D. (eds) Combinatorics on Words. WORDS 2015. Lecture Notes in Computer Science, vol 9304. Springer, 2015, pp. 170-190.

%Y Cf. A080843.

%K nonn

%O 1,1

%A _Jeffrey Shallit_, Jun 11 2019

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Last modified July 5 04:30 EDT 2020. Contains 335459 sequences. (Running on oeis4.)