OFFSET
1,1
COMMENTS
a(14) > 10^11. - Donovan Johnson, Oct 31 2012
a(16) > 10^12. - Giovanni Resta, Nov 04 2012
CROSSREFS
KEYWORD
nonn
AUTHOR
Zdenek Cervenka, Oct 28 2012
EXTENSIONS
a(6)-a(13) from Donovan Johnson, Oct 31 2012
a(14)-a(15) from Giovanni Resta, Nov 04 2012
More terms from Michel Marcus, Jun 26 2013
STATUS
approved