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A142392 Primes congruent to 41 mod 47. 1
41, 229, 887, 1451, 1733, 2203, 2297, 2579, 2767, 2861, 3049, 3331, 3613, 3989, 4177, 4271, 5023, 5399, 5869, 6151, 6997, 7561, 7937, 8219, 8501, 8689, 8783, 8971, 9629, 9817, 10099, 10193, 10663, 11321, 12073, 12637, 12919, 13577, 13859, 14423, 15269 (list; graph; refs; listen; history; text; internal format)
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[1800]], Mod[#, 47]==41&]  (* Harvey P. Dale, Apr 25 2011 *)

Select[Prime[Range[2500]], MemberQ[{41}, Mod[#, 47]]&] (* Vincenzo Librandi, Aug 27 2012 *)

PROG

(Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 41]; // Vincenzo Librandi, Aug 27 2012 *)

(PARI) is(n)=isprime(n) && n%47==41 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A251094 A300464 A326228 * A142943 A142183 A201786

Adjacent sequences:  A142389 A142390 A142391 * A142393 A142394 A142395

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified September 30 17:27 EDT 2022. Contains 357106 sequences. (Running on oeis4.)