OFFSET
1,1
EXAMPLE
a(24) cannot be 36 because the 6th smallest divisor of 24 is 8 and the 6th smallest divisor of 36 is 9 > 8.
CROSSREFS
KEYWORD
nonn
AUTHOR
J. Lowell, Dec 27 2008
EXTENSIONS
More terms from Max Alekseyev, May 11 2010
STATUS
approved