A142209 Primes congruent to 12 mod 41.

53, 463, 709, 1201, 1283, 1447, 1693, 2267, 2677, 3169, 3251, 3907, 3989, 4153, 4481, 4973, 5711, 6121, 6203, 6367, 6449, 7187, 7351, 7433, 8089, 8171, 8581, 8663, 9319, 9811, 10139, 10303, 10631, 11287, 11369, 11779, 12107, 12517, 12763, 13009, 13337

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 02 2016

Mathematica

Select[Range[12, 30000, 41], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, May 17 2011 *)
Select[Prime[Range[5000]], MemberQ[{12}, Mod[#, 41]]&] (* Vincenzo Librandi, Aug 23 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(16000) | p mod 41 eq 12 ]; // Vincenzo Librandi, Aug 23 2012 *)
(PARI) is(n)=isprime(n) && n%41==12 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Cf. A000040, A059236, A142199, A142200, A142208.

Sequence in context: A053736 A181968 A261537 * A322043 A293089 A177120

Adjacent sequences: A142206 A142207 A142208 * A142210 A142211 A142212

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved