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Search: id:A074420
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| A074420 |
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Number of 5-ary Lyndon words of length n over Z_5 with trace 1 and subtrace 3. |
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+0
8
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| 0, 1, 2, 7, 25, 107, 450, 1965, 8666, 39050, 177500, 814006, 3756250, 17439507, 81380200
(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 number of Lyndon words of length n over Z_5 with trace 2 and subtrace 2; trace 3 and subtrace 2; trace 4 and subtrace 3. Same as number of Lyndon words of length n over GF(5) with trace 1 and subtrace 3; trace 2 and subtrace 2; trace 3 and subtrace 2; trace 4 and subtrace 3.
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LINKS
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F. Ruskey, 5-ary Lyndon words of given trace and subtrace
F. Ruskey, 5-ary Lyndon words of given trace and subtrace over GF(5)
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CROSSREFS
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Cf. A074414, A074415, A074416, A074417, A074418, A074419, A074421.
Sequence in context: A150530 A150531 A150532 this_sequence A005034 A150533 A150534
Adjacent sequences: A074417 A074418 A074419 this_sequence A074421 A074422 A074423
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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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