OFFSET
1,1
COMMENTS
a(14) > 5*10^5. - Robert Price, Sep 18 2015
FORMULA
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Vincenzo Librandi, Jan 27 2009
EXTENSIONS
Added 3 more terms Dmitry Kamenetsky, Feb 06 2009
a(11)-a(13) from Robert Price, Sep 18 2015
STATUS
approved