A142400 Primes congruent to 7 mod 48.

7, 103, 151, 199, 439, 487, 631, 727, 823, 919, 967, 1063, 1303, 1399, 1447, 1543, 1783, 1831, 1879, 2311, 2503, 2551, 2647, 2791, 2887, 3079, 3271, 3319, 3463, 3511, 3559, 3607, 3847, 3943, 4231, 4327, 4423, 4519, 4567, 4663, 4759, 4903, 4951, 4999, 5431

Offset

1,1

Links

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

Formula

a(n) ~ 16n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[1000]], MemberQ[{7}, Mod[#, 48]] &] (* Vincenzo Librandi, Aug 27 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(6000) | p mod 48 eq 7]; // Vincenzo Librandi, Aug 27 2012
(PARI) is(n)=isprime(n) && n%48==7 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A346719 A223239 A140633 * A032460 A267234 A246914

Adjacent sequences: A142397 A142398 A142399 * A142401 A142402 A142403

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved