OFFSET
1,2
COMMENTS
n! is the smallest number with that prime signature.
LINKS
EXAMPLE
a(6) = 1620 = 3^4*2^2*5, while 6! = 720 = 2^4*3^2*5.
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Sep 30 2003
EXTENSIONS
Corrected and extended by Ray Chandler, Oct 06 2003
a(10) corrected by Amiram Eldar, Dec 30 2020
STATUS
approved