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Search: id:A054666
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| A054666 |
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Number of 6-ary Lyndon words with trace 1 mod 6. |
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+0
2
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| 1, 3, 12, 54, 259, 1296, 6665, 34992, 186624, 1007769, 5496925, 30233088, 167444795, 932906715, 5224277604, 29386561536, 165947641615, 940369969152, 5345260877285, 30467987000514, 174102782860140, 997134120017175
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Also number of 6-ary Lyndon words with trace 5 mod 6.
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LINKS
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F. Ruskey, Number of q-ary Lyndon words with given trace mod q
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CROSSREFS
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Cf. A000048, A051841, A046211, A046209, A054660, etc.
Sequence in context: A151208 A055835 A125188 this_sequence A006026 A158826 A107264
Adjacent sequences: A054663 A054664 A054665 this_sequence A054667 A054668 A054669
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Apr 18 2000
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EXTENSIONS
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More terms from James A. Sellers (sellersj(AT)math.psu.edu), Apr 19 2000
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