OFFSET
1,2
LINKS
D. W. Wilson, Table of n, a(n) for n=1..278
EXAMPLE
a(5) = 6561 = 9^4 has 9 divisors.
a(12) = 29192926025390625 = 225^7 has 225 divisors.
CROSSREFS
KEYWORD
nonn
AUTHOR
David W. Wilson, Sep 26 2010
STATUS
approved