OFFSET
1,5
LINKS
J. O. M. Pedersen, Known Unitary Amicable Pairs
J. O. M. Pedersen, Tables of Aliquot Cycles [Broken link]
J. O. M. Pedersen, Tables of Aliquot Cycles [Via Internet Archive Wayback-Machine]
J. O. M. Pedersen, Tables of Aliquot Cycles [Cached copy, pdf file only]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Nov 24 2005
EXTENSIONS
The next term, a(13), is at least 6664.
STATUS
approved