OFFSET
1,1
COMMENTS
{7} UNION A045392.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Prime[Range[700]], MemberQ[{0, 2}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 07 2012 *)
Select[Flatten[#+{0, 2}&/@(7*Range[0, 300])], PrimeQ] (* Harvey P. Dale, Oct 17 2021 *)
PROG
(Magma) [ p: p in PrimesUpTo(2000) | p mod 7 in {0, 2} ]; // Vincenzo Librandi, Aug 07 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved