OFFSET
1,1
COMMENTS
Conjecture: 2n - a(n) is in {0,1} for n>=1.
See the comments of A285250 for a proof of this conjecture. - Michel Dekking, Oct 07 2020
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A285249 = 010110100101..., in which 1 is in positions 2,4,5,7,10,12,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 23 2017
STATUS
approved