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A074443
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Number of 6-ary Lyndon words of length n with trace 3 and subtrace 3 over Z_6.
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23
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0, 0, 0, 9, 42, 207, 1157, 5832, 29151, 157464, 894829, 5080293, 28421280, 157913897, 877515282, 4897760256, 27541503360, 156068518554, 889046473445, 5077997833419, 29045467515255, 166351313967709, 954256949236825, 5484299577441192, 31581615565250142
(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. A074422, A074423, A074424, A074425, A074426, A074427, A074428, A074429, A074430, A074431, A074432, A074433, A074434, A074435, A074436, A074437, A074438, A074439, A074440, A074441, A074442, A074444, A074445.
Sequence in context: A051923 A180670 A084899 * A007227 A195975 A185918
Adjacent sequences: A074440 A074441 A074442 * A074444 A074445 A074446
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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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