A142443 Primes congruent to 34 mod 49.

83, 181, 769, 1063, 1259, 1553, 1847, 2141, 2239, 2729, 3023, 3121, 3709, 4003, 4297, 4493, 4591, 4787, 5081, 5179, 5669, 6257, 6551, 7237, 7433, 7727, 8609, 8707, 9001, 9491, 9883, 10079, 10177, 10667, 11059, 11353, 11549, 11941, 12823, 13313, 13411

Offset

1,1

Links

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

Formula

a(n) ~ 42n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[1600]], Mod[#, 49]==34&] (* Harvey P. Dale, Oct 28 2011 *)
Select[Prime[Range[2500]], MemberQ[{34}, Mod[#, 49]] &] (* Vincenzo Librandi, Aug 28 2012 *)
Select[Range[34, 14000, 49], PrimeQ] (* Harvey P. Dale, Feb 29 2024 *)

Prog

(Magma) [p: p in PrimesUpTo(17000) | p mod 49 eq 34]; // Vincenzo Librandi, Aug 28 2012
(PARI) is(n)=isprime(n) && n%49==34 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A137364 A182479 A106094 * A044415 A044796 A106900

Adjacent sequences: A142440 A142441 A142442 * A142444 A142445 A142446

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved