|
Search: id:A074412
|
|
|
| A074412 |
|
Number of 4-ary Lyndon words of length n over Z_4 with trace 2 and subtrace 2. |
|
+0
12
|
|
| 0, 0, 0, 0, 8, 40, 160, 576, 1920, 6528, 23040, 84480, 317440, 1198080
(list; graph; listen)
|
|
|
OFFSET
|
1,5
|
|
|
LINKS
|
F. Ruskey, 4-ary Lyndon words of given trace and subtrace
|
|
CROSSREFS
|
Cf. A068596, A074403, A074404, A074405, A074406, A074407, A074408, A074409, A074410, A074411, A074413.
Sequence in context: A128639 A004405 A001789 this_sequence A113071 A006726 A000760
Adjacent sequences: A074409 A074410 A074411 this_sequence A074413 A074414 A074415
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
Frank Ruskey, Nate Kube (fruskey(AT)cs.uvic.ca), Aug 22 2002
|
|
|
Search completed in 0.002 seconds
|
