OFFSET
0,2
COMMENTS
A minimal number is the smallest number with a given number of divisors, see A007416;
EXAMPLE
a(4) = A099383(8) = #{6+2, 6+1+1, 4+4, 4+2+2, 4+2+1+1,
4+1+1+1+1, 2+2+2+2, 2+2+2+1+1, 2+2+1+1+1+1, 2+1+1+1+1+1+1,
1+1+1+1+1+1+1+1} = 11.
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Oct 14 2004
STATUS
approved