OFFSET
1,2
EXAMPLE
252=2*3*6*7 => a(4)=252.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Jun 07 2002
EXTENSIONS
Corrected and extended by Sascha Kurz, Jan 02 2003
a(7)-a(8) from Sean A. Irvine, Jul 07 2024
a(9) from Michael S. Branicky, Jul 08 2024
STATUS
approved