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A074417
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Number of 5-ary Lyndon words of length n over Z_5 with trace 1 and subtrace 0.
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7
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1, 1, 2, 5, 25, 104, 450, 1935, 8666, 39050, 177784, 814006, 3756250, 17437275, 81380200, 381468750, 1795156250, 8477078967, 40154687500, 190734843750, 908261625600, 4334883611534, 20732050781250, 99341072183730, 476837158203125, 2292486335637500
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OFFSET
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1,3
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COMMENTS
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Same as number of Lyndon words of length n over Z_5 with trace 2 and subtrace 0; trace 3 and subtrace 0; trace 4 and subtrace 0. Same as number of Lyndon words of length n over GF(5) with trace 1 and subtrace 0; trace 2 and subtrace 0; trace 3 and subtrace 0; trace 4 and subtrace 0.
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LINKS
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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