A045415 Primes congruent to {1, 3, 5} mod 7.

3, 5, 17, 19, 29, 31, 43, 47, 59, 61, 71, 73, 89, 101, 103, 113, 127, 131, 157, 173, 197, 199, 211, 227, 229, 239, 241, 257, 269, 271, 281, 283, 311, 313, 337, 353, 367, 379, 383, 397, 409, 421, 439, 449, 463, 467

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Comments

A039705(A049084(a(n))) = odd; complement of A045370. - Reinhard Zumkeller, Feb 25 2008

Links

• R. Zumkeller, Table of n, a(n) for n = 1..1001

Crossrefs

Cf. A000040, A045429, A137978.

Programs

Magma

[ p: p in PrimesUpTo(600) | p mod 7 in {1,3,5} ]; // Vincenzo Librandi, Aug 12 2012

Mathematica

Select[Prime[Range[100]],MemberQ[{1,3,5},Mod[#,7]]&] (* Harvey P. Dale, May 15 2011 *)