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A045437 Primes congruent to 3 mod 7. 15
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 (list; graph; refs; listen; history; text; internal format)
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: A126782 A090648 A031024 * A343413 A321796 A214093

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

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Last modified October 2 23:51 EDT 2022. Contains 357230 sequences. (Running on oeis4.)