OFFSET
1,1
COMMENTS
0 <= a(n) <= 1; 1 <= a(n)+a(n+1)+a(n+2) <= 2 for n>5.
LINKS
B. Balamohan, A. Kuznetsov and S. Tanny, On the behavior of a variant of Hofstadter's Q-sequence, JIS, Vol. 10 (2007), #07.7.1
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Dec 11 2007
STATUS
approved