OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Prime[Range[70]], MemberQ[{1, 3, 4, 5}, Mod[#, 7]]&] (* Harvey P. Dale, Feb 18 2011 *)
PROG
(Magma)[ p: p in PrimesUpTo(500) | p mod 7 in {1, 3, 4, 5} ]; // Vincenzo Librandi, Aug 12 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved