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A074412
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Number of 4-ary Lyndon words of length n over Z_4 with trace 2 and subtrace 2.
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12
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0, 0, 0, 0, 8, 40, 160, 576, 1920, 6528, 23040, 84480, 317440, 1198080, 4508328, 16908288, 63406080, 238605640, 902430720, 3429236736, 13076616480, 49977753600, 191312691200, 733365665600, 2815436626328, 10825959997440, 41694904974720, 160823204904960
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,5
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LINKS
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CROSSREFS
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Cf. A068596, A074403, A074404, A074405, A074406, A074407, A074408, A074409, A074410, A074411, A074413.
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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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