OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
lst={}; Do[p=Prime[n]; If[Mod[p, 64]==7, AppendTo[lst, p]], {n, 7!}]; lst (* Vladimir Joseph Stephan Orlovsky, Feb 26 2009 *)
Select[Prime[Range[1800]], MemberQ[{7}, Mod[#, 64]] &] (* Vincenzo Librandi, Sep 06 2012 *)
Select[Range[7, 12000, 64], PrimeQ] (* Harvey P. Dale, May 26 2015 *)
PROG
(Magma) [p: p in PrimesUpTo(12000) | p mod 64 eq 7 ]; // Vincenzo Librandi, Sep 06 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved