OFFSET
0,2
COMMENTS
Writing A,B,C for a-bar,b-bar,c-bar, respectively, the word is aCbacBaCbAcbaCbacBacbAcBaCbacBaCbAcbaCbAcBacbAcbaCbacBaCbAcbaCbacBacbAcBaCbacB...
LINKS
Lars Blomberg, Table of n, a(n) for n = 0..10000
J. Berstel et al., Combinatorics on Words: Christoffel Words and Repetitions in Words, AMS, 2009; see Definition 2.29, page 92.
CROSSREFS
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Dec 31 2016
EXTENSIONS
More terms from Lars Blomberg, Jan 09 2017
STATUS
approved