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A142056 Primes congruent to 13 mod 33. 1
13, 79, 211, 277, 409, 541, 607, 673, 739, 937, 1069, 1201, 1399, 1531, 1597, 1663, 1861, 1993, 2389, 2521, 2719, 2851, 2917, 3049, 3181, 3313, 3511, 3643, 3709, 3907, 4567, 4831, 5227, 5557, 5623, 5689, 5821, 5953, 6151, 6217, 6481, 6547, 6679, 7207, 7537 (list; graph; refs; listen; history; text; internal format)
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[13, 20000, 33], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 25 2011 *)

Select[Prime[Range[3000]], MemberQ[{13}, Mod[#, 33]]&] (* Vincenzo Librandi, Aug 18 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(8000) | p mod 33 eq 13 ]; // Vincenzo Librandi, Aug 18 2012

(PARI) is(n)=isprime(n) && n%33==13 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A022608 A060216 A041318 * A173831 A081584 A125323

Adjacent sequences:  A142053 A142054 A142055 * A142057 A142058 A142059

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified July 22 10:03 EDT 2019. Contains 325219 sequences. (Running on oeis4.)