A142397 Primes congruent to 46 mod 47.

281, 563, 751, 1033, 1409, 1597, 1879, 1973, 2161, 2819, 3571, 3853, 3947, 4229, 4793, 5639, 5827, 6203, 6673, 7237, 7331, 8647, 8741, 8929, 9587, 10151, 10433, 10903, 11279, 11467, 12689, 13159, 13441, 13723, 14851, 15227, 15791, 16073, 17107, 17389, 17483

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[{46}, Mod[#, 47]] &] (* Vincenzo Librandi, Aug 27 2012 *)
Select[Range[46, 18000, 47], PrimeQ] (* Harvey P. Dale, Jun 06 2021 *)

Prog

(Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 46]; // Vincenzo Librandi, Aug 27 2012
(PARI) is(n)=isprime(n) && n%47==46 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A178033 A098677 A056215 * A142546 A163184 A122710

Adjacent sequences: A142394 A142395 A142396 * A142398 A142399 A142400

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved