OFFSET
0,3
COMMENTS
It seems that the sequence stays strictly positive after a(0).
Only 1 seems to be at a(1).
2's occur in this sequence at least in the following positions: 2, 3, 5, 6, 17, 18, 20, 257, 258, 260, 272, 65537, 65538, 65540, 65552, 65792, and in no other location up to 2^21.
See also comments in A268708.
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..65537
FORMULA
a(n) = n - A268395(n).
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Feb 10 2016
STATUS
approved