OFFSET
1,3
EXAMPLE
n = 10, lcm(1, 2, 3, ..., 10) = 2520, lcm(1, 10, 45, 120, 210, 252) = 252; the corresponding kernels are 210 or 42. The quotient is a(10) = 5.
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Aug 07 2000
STATUS
approved