OFFSET
1,1
COMMENTS
Also, bisection of superperfect numbers A019279, if there are no odd superperfect numbers.
Next terms have 183, 663 and more digits and are therefore not listed. - R. J. Mathar, May 22 2008
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Apr 06 2008
STATUS
approved