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A074435
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Number of 6-ary Lyndon words of length n with trace 2 and subtrace 1 over Z_6.
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23
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0, 0, 3, 8, 42, 214, 1008, 5094, 29160, 169987, 952560, 5196096, 28304640, 155483424, 863910489, 4857268896, 27541503360, 156728297088, 892662156288, 5087915629975, 29045467518171, 166191833516125, 953325512487936, 5481559804635648, 31581437286776820
(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 4 and subtrace 1 over Z_6.
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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, A074436, A074437, A074438, A074439, A074440, A074441, A074442, A074443, A074444, A074445.
Sequence in context: A128322 A038048 A051763 * A039647 A071533 A000240
Adjacent sequences: A074432 A074433 A074434 * A074436 A074437 A074438
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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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