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A306798
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Starting position of first subword of length n of the Thue-Morse sequence (A010060) maximizing the number of unbordered conjugates (sequence A321162).
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0
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0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 1, 0, 7, 0, 16, 4, 0, 5, 1, 0, 2, 0, 0, 1, 16, 1, 5, 5, 0, 0, 33, 31, 0, 5, 1, 0, 6, 9, 0, 1, 7, 1, 9, 4, 0, 0, 1, 0, 31, 1, 5, 5, 0, 1, 9, 7, 0, 9, 1, 0, 7, 0, 64, 65, 0, 5, 1, 0, 18, 9, 0, 1, 7, 1, 9, 7, 0, 17, 1, 0, 21, 1
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OFFSET
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1,9
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COMMENTS
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Here we are indexing the Thue-Morse sequence t starting at position 0, so the relevant subword is t[a(i)..a(i)+n-1].
A conjugate of a word x is a cyclic shift of x. A word w is bordered if it contains a nonempty prefix y, not equal to w, that is also a suffix.
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REFERENCES
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D. Gabric and J. Shallit, Notes on unbordered conjugates, in preparation.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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