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A074422
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Number of 6-ary Lyndon words of length n with trace 0 and subtrace 0 over Z_6.
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23
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1, 0, 0, 4, 25, 165, 1157, 6552, 33045, 167928, 894829, 4921380, 27546779, 155483424, 877515282, 4936018176, 27757515151, 156680520702, 889046473445, 5068079700940, 28988793431460, 166189019079168, 954256949236825, 5486977453011768, 31597040041716690
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,4
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LINKS
| F. Ruskey 6-ary Lyndon words with given trace and subtrace
Max Alekseyev, PARI/GP scripts for miscellaneous math problems
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CROSSREFS
| Cf. A074423, A074424, A074425, A074426, A074427, A074428, A074429, A074430, A074431, A074432, A074433, A074434, A074435, A074436, A074437, A074438, A074439, A074440, A074441, A074442, A074443, A074444, A074445.
Sequence in context: A195510 A073517 A184755 * A128419 A006880 A175255
Adjacent sequences: A074419 A074420 A074421 * A074423 A074424 A074425
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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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