OFFSET
1,2
COMMENTS
Included in accordance with OEIS policy of including published but erroneous sequences to serve as pointers to the correct versions. (There are incorrect values in Table 1 in the Perrin-Reutenauer paper - Christophe Reutenauer, personal communication.)
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.
Perrin, Dominique 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