OFFSET
1,2
COMMENTS
Included in accordance with OEIS policy of including erroneous but published sequences to serve as pointers to the correct versions.
Original name: Number of conjugacy classes of primitive words of length 3 over an alphabet of size n.
LINKS
Dominique Perrin and Christophe Reutenauer, Hall sets, Lazard sets and comma-free codes, arXiv preprint arXiv:1609.05438 [math.CO] (2016).
Dominique Perrin and Christophe Reutenauer, Hall sets, Lazard sets and comma-free codes, Discrete Math., 341 (2018), 232-243.
Dominique Perrin and Christophe Reutenauer, Hall sets, Lazard sets and comma-free codes, Discrete Math., 341 (2018), 232-243. [Annotated scanned copy of page 236 only.]
CROSSREFS
KEYWORD
dead
STATUS
approved