OFFSET
1,1
LINKS
Deron Stewart, Table of n, a(n) for n = 1..27
EXAMPLE
221397372 = 2*2*3*3*7*397*2213.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Sven Simon, Apr 27 2003
EXTENSIONS
Offset corrected by Deron Stewart, Feb 21 2019
STATUS
approved