A140569 Primes congruent to 19 or 191 mod 210.

19, 191, 229, 401, 439, 821, 859, 1031, 1069, 1279, 1451, 1489, 1699, 1871, 2081, 2539, 2711, 2749, 3169, 3761, 4219, 4391, 4639, 5021, 5059, 5231, 5441, 5479, 5651, 5689, 5861, 6491, 6529, 6701, 6911, 6949, 7121, 7159, 7331, 7369, 7541, 7789, 8171

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[1100]], MemberQ[{19, 191}, Mod[#, 210]] &] (* Vincenzo Librandi, Aug 15 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(9000)|p mod 210 in {19, 191}]; // Vincenzo Librandi, Dec 18 2010

Crossrefs

Cf. A000040.

Sequence in context: A247614 A010971 A022584 * A142268 A107695 A005759

Adjacent sequences: A140566 A140567 A140568 * A140570 A140571 A140572

Keyword

nonn,easy

Author

Juri-Stepan Gerasimov, Jul 28 2008

Extensions

Definition corrected by R. J. Mathar, Apr 26 2010

Status

approved