A142373 Primes congruent to 22 mod 47.

163, 257, 727, 821, 1009, 1103, 1291, 1667, 1949, 2137, 3359, 3547, 3923, 4111, 4957, 5051, 5333, 5521, 5897, 6367, 7213, 7307, 7589, 8059, 8623, 8999, 9187, 9281, 10597, 10691, 10973, 11161, 11443, 12007, 12101, 12289, 12853, 13229, 13417, 14639, 14827

Offset

1,1

Links

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

Formula

a(n) ~ 46n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[2500]], MemberQ[{22}, Mod[#, 47]]&] (* Vincenzo Librandi, Aug 27 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 22]; // Vincenzo Librandi, Aug 27 2012
(PARI) is(n)=isprime(n) && n%47==22 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040, A144562.

Sequence in context: A303379 A142940 A092529 * A142534 A142695 A142772

Adjacent sequences: A142370 A142371 A142372 * A142374 A142375 A142376

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved