A142050 Primes congruent to 2 mod 33.

2, 101, 167, 233, 431, 563, 761, 827, 1091, 1223, 1289, 1487, 1553, 1619, 1949, 2081, 2213, 2411, 2477, 2543, 2609, 2741, 2939, 3137, 3203, 3467, 3533, 3797, 3863, 3929, 4127, 4259, 4391, 4457, 4523, 4721, 4787, 4919, 5051, 5381, 5711, 5843, 6173, 6569

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[2, 20000, 33], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 25 2011 *)
Select[Prime[Range[3000]], MemberQ[{2}, Mod[#, 33]]&] (* Vincenzo Librandi, Aug 18 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(7000) | p mod 33 eq 2 ]; // Vincenzo Librandi, Aug 18 2012
(PARI) is(n)=isprime(n) && n%33==2 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A016034 A171988 A100669 * A195903 A042249 A157338

Adjacent sequences: A142047 A142048 A142049 * A142051 A142052 A142053

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved