A142375 Primes congruent to 24 mod 47.

71, 353, 541, 823, 1481, 1669, 1951, 2609, 2797, 3079, 3361, 3643, 4019, 4583, 5147, 5711, 7027, 7121, 7309, 7591, 7873, 8719, 9001, 9283, 9377, 9941, 10223, 11069, 11257, 11351, 11633, 11821, 12197, 12479, 13043, 13513, 14923, 15017, 15299, 15581, 16333

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[{24}, Mod[#, 47]]&] (* Vincenzo Librandi, Aug 27 2012 *)
Select[Range[24, 17000, 47], PrimeQ] (* Harvey P. Dale, Aug 12 2017 *)

Prog

(Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 24]; // Vincenzo Librandi, Aug 27 2012
(PARI) is(n)=isprime(n) && n%47==24 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A142227 A089163 A343913 * A215470 A344282 A297846

Adjacent sequences: A142372 A142373 A142374 * A142376 A142377 A142378

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved