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A142443 Primes congruent to 34 mod 49. 1
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 (list; graph; refs; listen; history; text; internal format)
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 *)

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

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Last modified January 20 05:45 EST 2020. Contains 331067 sequences. (Running on oeis4.)