OFFSET
1,1
COMMENTS
Values should be confirmed.
FORMULA
Conjecture : a(n) is asymptotic to c*n with 6<c<7
PROG
(PARI) a(n)=vecmax(contfrac(sum(k=0, 20, 1/2^2^k)/n))
CROSSREFS
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Dec 06 2002
STATUS
approved