A045436 Primes congruent to {1, 3} mod 7.

3, 17, 29, 31, 43, 59, 71, 73, 101, 113, 127, 157, 197, 199, 211, 227, 239, 241, 269, 281, 283, 311, 337, 353, 367, 379, 409, 421, 449, 463, 479, 491, 521, 547, 563, 577, 617, 619, 631, 647, 659, 661, 673, 701

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[200]], MemberQ[{1, 3}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 13 2012 *)

Prog

(Magma) [ p: p in PrimesUpTo(1000) | p mod 7 in {1, 3} ]; // Vincenzo Librandi, Aug 13 2012

Crossrefs

Cf. A000040.

Sequence in context: A273782 A101153 A192538 * A296925 A167806 A007348

Adjacent sequences: A045433 A045434 A045435 * A045437 A045438 A045439

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved