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A074429 Number of 6-ary Lyndon words of length n with trace 1 and subtrace 1 over Z_6. 21
0, 0, 1, 6, 42, 270, 1296, 5832, 29160, 159408, 894829, 5038848, 28304640, 157913897, 877515379, 4895520768, 27541503360, 156116108160, 889181991936, 5077997833419, 29045467518171, 166354131141818, 954256949236825, 5484237660094464, 31581437286776820 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

Same as the number of 6-ary Lyndon words of length n with trace 5 and subtrace 1 over Z_6.

LINKS

Table of n, a(n) for n=1..25.

Max Alekseyev, PARI/GP scripts for miscellaneous math problems

F. Ruskey 6-ary Lyndon words with given trace and subtrace

CROSSREFS

Cf. A074422, A074423, A074424, A074425, A074426, A074427, A074428, A074430, A074431, A074432, A074433, A074434, A074435, A074436, A074437, A074438, A074439, A074440, A074441, A074442, A074443, A074444, A074445.

Sequence in context: A283328 A343363 A331706 * A062310 A229247 A105482

Adjacent sequences:  A074426 A074427 A074428 * A074430 A074431 A074432

KEYWORD

easy,nonn

AUTHOR

Frank Ruskey and Nate Kube, Aug 23 2002

EXTENSIONS

Terms a(11) onwards from Max Alekseyev, Feb 20 2010

STATUS

approved

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Last modified December 9 06:07 EST 2021. Contains 349627 sequences. (Running on oeis4.)