A045371 Primes congruent to {1, 2, 4} mod 5.

2, 7, 11, 17, 19, 29, 31, 37, 41, 47, 59, 61, 67, 71, 79, 89, 97, 101, 107, 109, 127, 131, 137, 139, 149, 151, 157, 167, 179, 181, 191, 197, 199, 211, 227, 229, 239, 241, 251, 257, 269, 271, 277, 281, 307, 311, 317

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Links

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

Crossrefs

Cf. A045414 (complement).

Programs

Magma

[p: p in PrimesUpTo(500) | p mod 5 in [1, 2, 4]]; // Vincenzo Librandi, Aug 11 2012

Mathematica

Select[Prime[Range[300]],MemberQ[{1,2,4},Mod[#,5]]&] (* Vincenzo Librandi, Aug 11 2012 *)