A142511 Primes congruent to 7 mod 52.

7, 59, 163, 631, 683, 787, 839, 1151, 1307, 1567, 1619, 1723, 1879, 1931, 2087, 2243, 2347, 2399, 2503, 2659, 2711, 2971, 3023, 3491, 3803, 3907, 4219, 4271, 4583, 4999, 5051, 5519, 5623, 5779, 5987, 6091, 6143, 6247, 6299, 6871, 7027, 7079, 7547, 7703

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[{7}, Mod[#, 52]] &] (* Vincenzo Librandi, Aug 29 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(9000) | p mod 52 eq 7]; // Vincenzo Librandi, Aug 29 2012
(PARI) is(n)=isprime(n) && n%52==7 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A061424 A140371 A181424 * A236070 A059705 A359691

Adjacent sequences: A142508 A142509 A142510 * A142512 A142513 A142514

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved