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Search: id:A074406
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| A074406 |
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Number of 4-ary Lyndon words of length n over Z_4 with trace 1 and subtrace 0. |
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+0
12
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| 1, 1, 2, 4, 8, 32, 128, 512, 1948, 6963, 24576, 87380, 317440, 1179648
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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Same as the number of 4-ary Lyndon words of length n over Z_4 with trace 3 and subtrace 0.
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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, A074404, A074405, A074407, A074408, A074409, A074410, A074411, A074412, A074413.
Sequence in context: A128055 A061285 A102000 this_sequence A064378 A036544 A094334
Adjacent sequences: A074403 A074404 A074405 this_sequence A074407 A074408 A074409
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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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