OFFSET
1,1
COMMENTS
a(9) > 10^11. - Donovan Johnson, Oct 31 2012
a(9) > 10^12. - Giovanni Resta, Nov 04 2012
Note that there are no terms with abundancy 13/7. - Michel Marcus, Jun 25 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Zdenek Cervenka, Oct 28 2012
EXTENSIONS
a(6)-a(8) from Donovan Johnson, Oct 31 2012
More terms from Michel Marcus, Jun 25 2013
STATUS
approved