OFFSET
1,2
COMMENTS
No more terms through 10^4. - Ryan Propper, Dec 31 2007
No more terms through 2.5*10^5, using comments in A057472, A120023. - Michael S. Branicky, Sep 29 2024
MATHEMATICA
Select[Range[2175], PrimeQ[2*6^#-1]&&PrimeQ[2*6^#+1]&] (* James C. McMahon, Sep 24 2024 *)
CROSSREFS
KEYWORD
more,nonn
AUTHOR
Pierre CAMI, Jun 04 2006
STATUS
approved