OFFSET
1,1
COMMENTS
a(22) > 10^12. [From Donovan Johnson, Oct 11 2010]
a(24) > 10^13. - Giovanni Resta, Aug 01 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
G. L. Honaker, Jr., Jan 18 2002
EXTENSIONS
Except for first 4 or 5 terms, computed by Shyam Sunder Gupta, Jan 26 2002
Corrected by Don Reble, Nov 20 2006
a(20)-a(21) from Donovan Johnson, Oct 11 2010
a(22)-a(23) from Giovanni Resta, Aug 01 2013
STATUS
approved