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A074411
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Number of 4-ary Lyndon words of length n over Z_4 with trace 2 and subtrace 1.
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13
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0, 0, 2, 4, 16, 36, 128, 440, 1706, 6560, 24576, 90046, 327680, 1197824, 4438966, 16645120, 62914560, 238609052, 905969664, 3442670796, 13102206738, 49977704448, 191126044672, 732649663000, 2814062572336, 10825960652800, 41705086880768, 160862475611574
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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CROSSREFS
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Cf. A068596, A074403, A074404, A074405, A074406, A074407, A074408, A074409, A074410, A074412, 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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