A045437 Primes congruent to 3 mod 7.

3, 17, 31, 59, 73, 101, 157, 199, 227, 241, 269, 283, 311, 353, 367, 409, 479, 521, 563, 577, 619, 647, 661, 773, 787, 829, 857, 941, 983, 997, 1039, 1109, 1123, 1151, 1193, 1249, 1277, 1291, 1319, 1361, 1459, 1487, 1543, 1571, 1613, 1627, 1669, 1697, 1753

Offset

1,1

Comments

Also primes congruent to 3 mod 14.

Links

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

Mathematica

Select[Range[3, 50000, 7], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 13 2011 *)

Prog

(Magma) [p: p in PrimesUpTo(2000) | p mod 7 eq 3]; // Vincenzo Librandi, Aug 06 2012
(PARI) is(n)=isprime(n) && n%7==3 \\ Charles R Greathouse IV, Jul 01 2016

Crossrefs

Primes arising in sequences A024903, A033868, A089033, A090614.

A090613 gives prime index.

Sequence in context: A031024 A365234 A377175 * A343413 A321796 A372797

Adjacent sequences: A045434 A045435 A045436 * A045438 A045439 A045440

Keyword

nonn,easy

Author

N. J. A. Sloane

Extensions

Extended by Ray Chandler, Dec 23 2003

Status

approved