OFFSET
1,1
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
FORMULA
2n - a(n) = A189629(n) for n >= 1.
EXAMPLE
As a word, A284878 = 010110..., in which 1 is in positions 2,4,5,8,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 15 2017
STATUS
approved