OFFSET
1,1
COMMENTS
The terms shown here are conjectural, based on a search up to 10^20 made by Davis et al. (2013).
LINKS
Nichole Davis, Dominic Klyve and Nicole Kraght, On the difference between an integer and the sum of its proper divisors, Involve, Vol. 6 (2013), No. 4, 493-504; DOI: 10.2140/involve.2013.6.493
CROSSREFS
KEYWORD
nonn,more,hard
AUTHOR
N. J. A. Sloane, Dec 28 2013
STATUS
approved