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A005678
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A squarefree ternary sequence.
(Formerly M0134)
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1
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1, 2, 1, 3, 2, 1, 2, 3, 1, 2, 1, 3, 2, 3, 1, 3, 2, 1, 2, 3, 1, 2, 1, 3, 2, 1, 2, 3, 1, 3, 2, 3, 1, 2, 1, 3, 2, 1, 2, 3, 1, 2, 1, 3
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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REFERENCES
| G. Siebert, personal communication.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
A. Thue, \"{U}ber Unendliche Zeichenreihen. Skrifter utg. av Videnskapsselskapet i Kristiania 1 Mat.-nat. Kl., 1906, No. 7, see p. 14.
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CROSSREFS
| Sequence in context: A089209 A153359 A023510 * A114905 A200651 A126597
Adjacent sequences: A005675 A005676 A005677 * A005679 A005680 A005681
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KEYWORD
| nonn,more
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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