A045429 Primes congruent to {1, 3} mod 5.

3, 11, 13, 23, 31, 41, 43, 53, 61, 71, 73, 83, 101, 103, 113, 131, 151, 163, 173, 181, 191, 193, 211, 223, 233, 241, 251, 263, 271, 281, 283, 293, 311, 313, 331, 353, 373, 383, 401, 421, 431, 433, 443, 461, 463, 491, 503, 521, 523, 541, 563, 571, 593, 601, 613, 631, 641

Offset

1,1

Comments

A039703(A049084(a(n))) = odd; complement of A045356. - Reinhard Zumkeller, Feb 25 2008

Links

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

Mathematica

Select[Prime[Range[200]], MemberQ[{1, 3}, Mod[#, 5]] &] (* Vincenzo Librandi, Aug 13 2012 *)
Select[Prime[Range[200]], OddQ[Mod[#, 5]] &] (* Zak Seidov, Aug 31 2012 *)

Prog

(Magma) [ p: p in PrimesUpTo(600) | p mod 5 in {1, 3} ]; // Vincenzo Librandi, Aug 13 2012

Crossrefs

Cf. A000040, A045415, A137978.

Sequence in context: A191078 A281816 A117682 * A168164 A296933 A391384

Adjacent sequences: A045426 A045427 A045428 * A045430 A045431 A045432

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved