A142052 Primes congruent to 5 mod 33.

5, 71, 137, 269, 401, 467, 599, 797, 863, 929, 1061, 1193, 1259, 1523, 1721, 1787, 2381, 2447, 2579, 2711, 2777, 2843, 2909, 3041, 3371, 3701, 3767, 3833, 4229, 4493, 4691, 4889, 5021, 5087, 5153, 5351, 5417, 5483, 5813, 5879, 6011, 6143, 6473, 6737, 6803

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

a(n) ~ 20n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Range[5, 20000, 33], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 25 2011 *)
Select[Prime[Range[3000]], MemberQ[{5}, Mod[#, 33]]&] (* Vincenzo Librandi, Aug 18 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(8000) | p mod 33 eq 5 ]; // Vincenzo Librandi, Aug 18 2012
(PARI) is(n)=isprime(n) && n%33==5 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040, A142053, A142054.

Sequence in context: A125242 A102976 A141852 * A139930 A265030 A295332

Adjacent sequences: A142049 A142050 A142051 * A142053 A142054 A142055

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved