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A074404 Number of 4-ary Lyndon words of length n over Z_4 with trace 0 and subtrace 2. 12
0, 0, 0, 1, 8, 36, 160, 548, 1920, 6496, 23040, 84565, 317440, 1197824, 4508328, 16905344, 63406080, 238602228, 902430720, 3429249843, 13076616480, 49977704448, 191312691200, 733365135860, 2815436626328, 10825959342080, 41694904974720, 160823207301705 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,5
LINKS
CROSSREFS
Sequence in context: A200707 A344207 A055918 * A221701 A228702 A200667
KEYWORD
easy,nonn
AUTHOR
Frank Ruskey and Nate Kube, Aug 22 2002
EXTENSIONS
Terms a(16) onward from Max Alekseyev, Apr 09 2013
STATUS
approved

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Last modified July 14 05:06 EDT 2024. Contains 374291 sequences. (Running on oeis4.)