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A074432
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Number of 6-ary Lyndon words of length n with trace 1 and subtrace 4 over Z_6.
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23
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0, 1, 3, 6, 25, 162, 1008, 5832, 33048, 180662, 952560, 5038848, 27433728, 153055008, 863910489, 4895520768, 27757515151, 157340548224, 892662156288, 5077997833419, 28988793435209, 166029537715200, 953325512487936, 5484237660094464, 31596861676172076
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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COMMENTS
| Same as the number of 6-ary Lyndon words of length n with trace 5 and subtrace 4 over Z_6.
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LINKS
| Max Alekseyev, PARI/GP scripts for miscellaneous math problems
F. Ruskey 6-ary Lyndon words with given trace and subtrace
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CROSSREFS
| Cf. A074422, A074423, A074424, A074425, A074426, A074427, A074428, A074429, A074430, A074431, A074433, A074434, A074435, A074436, A074437, A074438, A074439, A074440, A074441, A074442, A074443, A074444, A074445.
Sequence in context: A148662 A148663 A057730 * A137089 A197470 A148664
Adjacent sequences: A074429 A074430 A074431 * A074433 A074434 A074435
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KEYWORD
| easy,nonn
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AUTHOR
| Frank Ruskey, Nate Kube (ruskey(AT)cs.uvic.ca), Aug 23 2002
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EXTENSIONS
| Terms a(11) onwards from Max Alekseyev (maxale(AT)gmail.com), Feb 20 2010
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