OFFSET
1,1
COMMENTS
a(19) > 10^11. - Donovan Johnson, Oct 31 2012
a(22) > 10^12. - Giovanni Resta, Nov 04 2012
CROSSREFS
KEYWORD
nonn
AUTHOR
Zdenek Cervenka, Oct 28 2012
EXTENSIONS
a(8)-a(18) from Donovan Johnson, Oct 31 2012
a(19)-a(21) from Giovanni Resta, Nov 04 2012
STATUS
approved