OFFSET
1,1
COMMENTS
Conjecture: the last zero (108th) occurs at n=163, after which only ones occur.
LINKS
A. Karttunen, Table of n, a(n) for n = 1..256
FORMULA
a(n) = A179775((4*n)-2).
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Aug 03 2010
STATUS
approved