OFFSET
1,1
COMMENTS
Subsequence of A215303. - R. J. Mathar, Nov 26 2014
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Prime[Range[600]], MemberQ[{2, 3, 4}, Mod[#, 13]] &]
PROG
(Magma) [p: p in PrimesUpTo(2000) | p mod 13 in [2..4]];
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Aug 08 2012
STATUS
approved