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Search: id:A074404
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| A074404 |
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Number of 4-ary Lyndon words of length n over Z_4 with trace 0 and subtrace 2. |
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+0
12
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| 0, 0, 0, 1, 8, 36, 160, 548, 1920, 6496, 23040, 84565, 317440, 1197824
(list; graph; listen)
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OFFSET
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1,5
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LINKS
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F. Ruskey, 4-ary Lyndon words of given trace and subtrace
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CROSSREFS
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Cf. A068596, A074403, A074405, A074406, A074407, A074408, A074409, A074410, A074411, A074412, A074413.
Sequence in context: A000428 A083597 A055918 this_sequence A055064 A014347 A054627
Adjacent sequences: A074401 A074402 A074403 this_sequence A074405 A074406 A074407
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KEYWORD
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easy,nonn
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AUTHOR
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Frank Ruskey, Nate Kube (fruskey(AT)cs.uvic.ca), Aug 22 2002
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