A142377 Primes congruent to 26 mod 47.

73, 167, 449, 919, 1013, 1201, 1483, 2141, 2423, 3457, 3739, 3833, 4021, 4397, 4679, 5431, 5807, 6089, 6277, 6653, 6841, 7499, 7687, 8627, 9473, 9661, 10037, 10601, 10789, 10883, 11071, 11353, 11447, 12011, 12763, 13327, 13421, 14173, 14549, 14737, 14831

Offset

1,1

Links

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

Formula

a(n) ~ 46n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[2500]], MemberQ[{26}, Mod[#, 47]]&] (* Vincenzo Librandi, Aug 27 2012 *)
Select[Range[26, 15000, 47], PrimeQ] (* Harvey P. Dale, Apr 23 2022 *)

Prog

(Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 26]; // Vincenzo Librandi, Aug 27 2012
(PARI) is(n)=isprime(n) && n%47==26 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A071844 A078856 A142326 * A044405 A044786 A244774

Adjacent sequences: A142374 A142375 A142376 * A142378 A142379 A142380

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved