A142928 Primes congruent to 7 mod 64.

7, 71, 199, 263, 647, 839, 967, 1031, 1223, 1543, 1607, 2311, 2503, 2887, 3079, 3271, 3463, 3527, 3719, 3847, 3911, 4231, 4423, 4679, 4871, 4999, 5639, 6151, 6343, 6599, 6791, 6983, 7559, 7687, 7879, 8263, 8647, 8839, 9479, 10247, 10567, 10631, 11399, 11527

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

Cf. A000040.

Sequence in context: A179784 A142037 A087390 * A201261 A069634 A069619

Adjacent sequences: A142925 A142926 A142927 * A142929 A142930 A142931

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved