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A054667 Number of 6-ary Lyndon words with trace 2 mod 6. 1
1, 2, 12, 51, 259, 1284, 6665, 34938, 186624, 1007510, 5496925, 30231792, 167444795, 932900050, 5224277604, 29386526544, 165947641615, 940369782528, 5345260877285, 30467985992745, 174102782860140, 997134114520250 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Also number of 6-ary Lyndon words with trace 4 mod 6.

LINKS

Table of n, a(n) for n=1..22.

F. Ruskey, Number of q-ary Lyndon words with given trace mod q

CROSSREFS

Cf. A000048, A051841, A046211, A046209, A054660, etc.

Sequence in context: A012382 A198008 A323851 * A009537 A057547 A216648

Adjacent sequences:  A054664 A054665 A054666 * A054668 A054669 A054670

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Apr 18 2000

EXTENSIONS

More terms from James A. Sellers, Apr 19 2000

STATUS

approved

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Last modified October 27 15:27 EDT 2020. Contains 338035 sequences. (Running on oeis4.)