OFFSET
1,1
LINKS
Dirk Augustin, Smallest existing Cunningham Chains of given length
Chris Caldwell, The Prime Glossary: Cunningham chain
Tony Forbes, Cunningham Chain of length 16, Dec 05 1997
CROSSREFS
KEYWORD
nonn,nice,more
AUTHOR
Patrick De Geest, Aug 15 2000
EXTENSIONS
More terms from Jean Gaumont (jeangaum87(AT)yahoo.com), Apr 16 2006
Offset corrected by Max Alekseyev, May 07 2009
a(16) found by Tony Forbes, added by Jens Kruse Andersen, Jun 14 2014
STATUS
approved