A142227 Primes congruent to 30 mod 41.

71, 317, 563, 727, 809, 1301, 2039, 2203, 2531, 2777, 3023, 3187, 3433, 3761, 4007, 4253, 4663, 4909, 5237, 5483, 5647, 6221, 6959, 7369, 7451, 8353, 8599, 8681, 9091, 9173, 9337, 9419, 9829, 10321, 10567, 11059, 11551, 11633, 12043, 12289, 12781, 13109, 14011

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Formula

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

Mathematica

Select[Range[30, 14100, 41], PrimeQ] (* Harvey P. Dale, May 09 2012 *)
Select[Prime[Range[5000]], MemberQ[{30}, Mod[#, 41]]&] (* Vincenzo Librandi, Aug 24 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(17000) | p mod 41 eq 30 ]; // Vincenzo Librandi, Aug 24 2012
(PARI) is(n)=isprime(n) && n%41==30 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A158738 A142143 A142739 * A089163 A343913 A142375

Adjacent sequences: A142224 A142225 A142226 * A142228 A142229 A142230

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved