A142931 Primes congruent to 13 mod 64.

13, 269, 397, 461, 653, 1229, 1549, 1613, 1741, 1933, 1997, 2381, 2957, 3469, 3533, 3853, 3917, 4493, 4621, 4813, 4877, 5197, 5261, 5581, 6029, 6221, 6733, 7309, 7757, 7949, 8269, 8461, 9293, 9421, 9613, 9677, 10061, 10253, 10957, 11149, 11213, 11597, 11789

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]==13, AppendTo[lst, p]], {n, 7!}]; lst (* Vladimir Joseph Stephan Orlovsky, Feb 27 2009 *)
Select[Prime[Range[1800]], MemberQ[{13}, Mod[#, 64]] &] (* Vincenzo Librandi, Sep 06 2012 *)
Select[Range[13, 12000, 64], PrimeQ] (* Harvey P. Dale, Oct 14 2023 *)

Prog

(Magma) [p: p in PrimesUpTo(12000) | p mod 64 eq 13 ]; // Vincenzo Librandi, Sep 06 2012

Crossrefs

Cf. A000040.

Sequence in context: A034833 A101004 A340936 * A142262 A364243 A163155

Adjacent sequences: A142928 A142929 A142930 * A142932 A142933 A142934

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved