OFFSET
3,1
LINKS
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest and Shyam Sunder Gupta, Feb 21 2002
EXTENSIONS
One more term from Farideh Firoozbakht, Jan 10 2007
More terms from Jens Kruse Andersen, May 11 2008
Offset corrected by Arkadiusz Wesolowski, Dec 14 2011
STATUS
approved