OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Prime[Range[900]], PrimeQ[7 # + 8] &] (* Vincenzo Librandi, May 21 2014 *)
PROG
(Magma) [n: n in PrimesUpTo(2000) | IsPrime(7*n+8)]; // Vincenzo Librandi, Nov 20 2010
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved