A142223 Primes congruent to 26 mod 41.

67, 149, 313, 641, 887, 1051, 1297, 1543, 1789, 1871, 2281, 2609, 3019, 3347, 3511, 3593, 4003, 4987, 5233, 5479, 5807, 6053, 6217, 6299, 6709, 6791, 7283, 7529, 8431, 8513, 8677, 8923, 9497, 9661, 9743, 9907, 10399, 10891, 10973, 11383, 12203, 12613, 12941

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[1600]], Mod[#, 41]==26&]  (* Harvey P. Dale, Mar 21 2011 *)
Select[Prime[Range[5000]], MemberQ[{26}, Mod[#, 41]]&] (* Vincenzo Librandi, Aug 24 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(17000) | p mod 41 eq 26 ]; // Vincenzo Librandi, Aug 24 2012
(PARI) is(n)=isprime(n) && n%41==26 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A259956 A044318 A044699 * A033233 A335361 A142323

Adjacent sequences: A142220 A142221 A142222 * A142224 A142225 A142226

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved