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 A102660 List of Lyndon words on {1,2,3} sorted first by length and then lexicographically. 5
 1, 2, 3, 12, 13, 23, 112, 113, 122, 123, 132, 133, 223, 233, 1112, 1113, 1122, 1123, 1132, 1133, 1213, 1222, 1223, 1232, 1233, 1322, 1323, 1332, 1333, 2223, 2233, 2333, 11112, 11113, 11122, 11123, 11132, 11133, 11212, 11213, 11222, 11223, 11232 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS A Lyndon word is primitive (not a power of another word) and is earlier in lexicographic order than any of its cyclic shifts. REFERENCES F. Bassino, J. Clement and C. Nicaud, The standard factorization of Lyndon words: an average point of view, Discrete Math. 290 (2005), 1-25. LINKS _Reinhard Zumkeller_, Table of n, a(n) for n = 1..10000 _Reinhard Zumkeller_, Haskell programs for some sequences concerning Lyndon words Wikipedia, Lyndon word PROG (Haskell)  cf. link. CROSSREFS Cf. A074650, A001037, A102659. Cf. A027376. Cf. A210584, A210585. Sequence in context: A157899 A157900 A157902 * A081347 A074347 A102034 Adjacent sequences:  A102657 A102658 A102659 * A102661 A102662 A102663 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, Feb 03 2005 EXTENSIONS More terms from John W. Layman, Jan 24 2006 Definition improved by Reinhard Zumkeller, Mar 23 2012 STATUS approved

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