OFFSET
1,2
FORMULA
It seems that a(n)>0, a(n)/log(n) is bounded and sum(k=1, n, a(k)) is asymptotic to c*n*log(n) 1 < c < 1.5.
CROSSREFS
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Nov 05 2002
STATUS
approved