A142438 Primes congruent to 29 mod 49.

29, 127, 421, 617, 911, 1009, 1303, 1499, 1597, 2087, 2381, 2969, 3067, 3361, 3557, 3851, 4243, 4733, 4831, 5419, 6007, 6203, 6301, 6791, 7477, 7673, 8849, 9241, 9437, 9829, 10613, 10711, 11299, 11593, 11789, 11887, 12377, 12671, 13063, 13259, 13553, 14533

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[2500]], MemberQ[{29}, Mod[#, 49]] &] (* Vincenzo Librandi, Aug 28 2012 *)
Select[Range[29, 15000, 49], PrimeQ] (* Harvey P. Dale, Mar 10 2017 *)

Prog

(Magma) [p: p in PrimesUpTo(17000) | p mod 49 eq 29]; // Vincenzo Librandi, Aug 28 2012
(PARI) is(n)=isprime(n) && n%49==29 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A233114 A264672 A157145 * A342823 A118097 A188764

Adjacent sequences: A142435 A142436 A142437 * A142439 A142440 A142441

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved