OFFSET
0,13
LINKS
Rémy Sigrist, Table of n, a(n) for n = 0..6330
Mathieu Guay-Paquet and Jeffrey Shallit, Avoiding Squares and Overlaps Over the Natural Numbers, arXiv:0901.1397 [math.CO], 2009; Discrete Math., 309 (2009), 6245-6254.
Rémy Sigrist, PARI program
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 27 2009
EXTENSIONS
More terms from Rémy Sigrist, Feb 07 2023
STATUS
approved