OFFSET
0,4
COMMENTS
Hofstadter-Conway-like sequence (see A004001). Conjecture 1: a(n) - a(n-1) = 0 or 1. Conjecture 2: lim n ->infinity a(n)/n = 1/3.
LINKS
Paolo P. Lava, Table of n, a(n) for n = 0..10000
CROSSREFS
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Dec 09 2009
STATUS
approved