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