A142221 Primes congruent to 24 mod 41.

229, 311, 557, 967, 1049, 1213, 1459, 1787, 1951, 2689, 3181, 3673, 3919, 4001, 4493, 4657, 4903, 5231, 5477, 5641, 6133, 6379, 6871, 7691, 7937, 8101, 8429, 8839, 9413, 10069, 10151, 10889, 11299, 12037, 12119, 12611, 13103, 13267, 13513, 13759, 13841

Offset

1,1

Links

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

Formula

a(n) ~ 40n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[5000]], MemberQ[{24}, Mod[#, 41]]&] (* Vincenzo Librandi, Aug 24 2012 *)
Select[Range[24, 14000, 41], PrimeQ] (* Harvey P. Dale, Apr 16 2015 *)

Prog

(Magma) [p: p in PrimesUpTo(17000) | p mod 41 eq 24 ]; // Vincenzo Librandi, Aug 24 2012
(PARI) is(n)=isprime(n) && n%41==24 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A350165 A112847 A157348 * A142779 A139512 A142263

Adjacent sequences: A142218 A142219 A142220 * A142222 A142223 A142224

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved