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Search: id:A022294
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| A022294 |
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a(n) = least k>1 such that first n terms of Kolakoski sequence A000002 repeat beginning at k-th term. |
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+0
3
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| 4, 5, 7, 7, 10, 10, 10, 37, 37, 37, 37, 55, 55, 55, 55, 55, 55, 55, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 460, 460, 460, 460, 460, 460, 460, 460, 460, 460, 460, 460, 460, 460, 460, 15585, 15585, 15585, 15585, 15585, 15585, 15585, 15585, 15585, 15585, 15585, 15585
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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a(3) and a(4) are both 7 because A000002 begins 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, ... and 1, 2, 2 and 1, 2, 2, 1 both repeat at position 7.
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CROSSREFS
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Cf. A074300.
Sequence in context: A033557 A088298 A075992 this_sequence A087202 A010666 A164515
Adjacent sequences: A022291 A022292 A022293 this_sequence A022295 A022296 A022297
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KEYWORD
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nonn
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AUTHOR
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Clark Kimberling (ck6(AT)evansville.edu)
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