A215211 Primes congruent to {2, 5, 7} mod 13.

2, 5, 7, 31, 41, 59, 67, 83, 109, 137, 163, 197, 223, 239, 241, 293, 317, 353, 379, 397, 421, 431, 449, 457, 499, 509, 577, 587, 613, 631, 683, 691, 709, 733, 743, 761, 769, 787, 811, 821, 839, 863, 941, 967, 977, 1019, 1021, 1097, 1123, 1151, 1201, 1229, 1237

Offset: 1

Author

Vincenzo Librandi, Aug 07 2012

Keywords

• nonn
• easy

Links

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

Crossrefs

Cf. A000040, A045355, A045357.

Programs

Magma

[ p: p in PrimesUpTo(2000) | p mod 13 in {2, 5, 7} ];

Mathematica

Select[Prime[Range[1000]],MemberQ[{2,5,7},Mod[#,13]]&]
Select[Flatten[Table[13n+{2,5,7},{n,0,100}]],PrimeQ] (* Harvey P. Dale, May 10 2021 *)