OFFSET
1
COMMENTS
This is a 3-automatic sequence. See Allouche et al. link. - Michel Dekking, Oct 05 2020
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
J.-P. Allouche, F. M. Dekking, and M. Queffélec, Hidden automatic sequences, arXiv:2010.00920 [math.NT], 2020.
EXAMPLE
A284878 = (0,1,0,1,1,0,0,1,0,1,1,0,0,1,...), with differences (1,-1,1,0,-1,0,1,-1,1,0,...).
MATHEMATICA
CROSSREFS
KEYWORD
easy,sign
AUTHOR
Clark Kimberling, Apr 15 2017
STATUS
approved