A045471 Primes congruent to 4 mod 7.

11, 53, 67, 109, 137, 151, 179, 193, 263, 277, 347, 389, 431, 487, 557, 571, 599, 613, 641, 683, 739, 809, 823, 907, 977, 991, 1019, 1033, 1061, 1103, 1117, 1187, 1201, 1229, 1327, 1439, 1453, 1481, 1523, 1579, 1607, 1621, 1663, 1733, 1747, 1789, 1831, 1873

Offset

1,1

Comments

Primes congruent to 11 mod 14. - Chai Wah Wu, Apr 28 2025

Links

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

Mathematica

Select[Range[4, 50000, 7], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 13 2011 *)

Prog

(Magma) [ p: p in PrimesUpTo(11000) | p mod 7 eq 4 ]; // Vincenzo Librandi, Aug 13 2012
(PARI) is(n)=isprime(n) && n%7==4 \\ Charles R Greathouse IV, Jul 01 2016

Crossrefs

Cf. A042990 (complement), A045458, A045473.

Sequence in context: A325727 A370502 A004622 * A086715 A396760 A178453

Adjacent sequences: A045468 A045469 A045470 * A045472 A045473 A045474

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved