A142520 Primes congruent to 27 mod 52.

79, 131, 443, 547, 599, 859, 911, 1171, 1223, 1327, 1483, 1847, 1951, 2003, 2731, 2887, 2939, 3251, 3407, 3511, 3719, 3823, 4447, 4603, 4759, 4967, 5227, 5279, 5591, 5851, 5903, 6007, 6163, 7151, 7307, 7411, 7723, 7879, 8087, 8191, 8243, 8867, 8971, 9127

Offset

1,1

Links

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

Formula

a(n) ~ 24n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[1300]], MemberQ[{27}, Mod[#, 52]] &] (* Vincenzo Librandi, Aug 29 2012 *)
Select[Range[27, 10000, 52], PrimeQ] (* Harvey P. Dale, Sep 28 2015 *)

Prog

(Magma) [p: p in PrimesUpTo(10000) | p mod 52 eq 27]; // Vincenzo Librandi, Aug 29 2012
(PARI) is(n)=isprime(n) && n%52==27 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A052162 A155814 A135985 * A140743 A262493 A349234

Adjacent sequences: A142517 A142518 A142519 * A142521 A142522 A142523

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved