OFFSET
1,1
EXAMPLE
120 yields 21 and 210; 210 yields 21 and 120.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Amarnath Murthy, Apr 06 2002
EXTENSIONS
Edited, corrected and extended by Ray Chandler, Jun 29 2004
Offset changed to 1 by Jinyuan Wang, Aug 06 2021
STATUS
approved