A142818 Primes congruent to 20 mod 61.

569, 691, 1301, 1423, 1667, 1789, 2399, 2521, 2887, 3253, 3863, 4229, 5449, 5693, 6547, 6791, 7523, 8011, 8377, 9109, 9719, 10939, 11549, 12037, 12281, 12647, 14843, 15331, 16063, 16673, 18503, 18869, 20089, 20333, 21187, 22651, 23017, 23627, 23993, 24359

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[3000]], MemberQ[{20}, Mod[#, 61]] &] (* Vincenzo Librandi, Sep 05 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(25000) | p mod 61 eq 20]; // Vincenzo Librandi, Sep 05 2012

Crossrefs

Cf. A000040.

Sequence in context: A214140 A192822 A356443 * A103818 A240715 A263708

Adjacent sequences: A142815 A142816 A142817 * A142819 A142820 A142821

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved