A142060 Primes congruent to 19 mod 33.

19, 151, 283, 349, 547, 613, 811, 877, 1009, 1471, 1669, 1801, 1867, 1933, 1999, 2131, 2593, 2659, 2791, 2857, 3121, 3187, 3253, 3319, 3517, 3583, 3847, 4111, 4177, 4243, 4441, 4507, 4639, 4903, 4969, 5101, 5167, 5233, 5431, 5563, 5827, 6091, 6421, 6553

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 02 2016

Mathematica

Select[Range[19, 20000, 33], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 25 2011 *)
Select[Prime[Range[3000]], MemberQ[{19}, Mod[#, 33]]&] (* Vincenzo Librandi, Aug 18 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(8000) | p mod 33 eq 19 ]; // Vincenzo Librandi, Aug 18 2012
(PARI) is(n)=isprime(n) && n%33==19 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Cf. A000040.

Sequence in context: A354337 A157682 A153692 * A125356 A293116 A066668

Adjacent sequences: A142057 A142058 A142059 * A142061 A142062 A142063

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved