A142275 Primes congruent to 26 mod 43.

241, 499, 757, 929, 1187, 1531, 1789, 2477, 3079, 3251, 3767, 3853, 4111, 4283, 4799, 5573, 5659, 6089, 6691, 6863, 6949, 7121, 7207, 7723, 8669, 9013, 9787, 10303, 10733, 11593, 12109, 12281, 12539, 13313, 13399, 13829, 14087, 14173, 14431, 14947, 15377

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[5000]], MemberQ[{26}, Mod[#, 43]]&] (* Vincenzo Librandi, Aug 25 2012 *)
Select[Range[26, 16000, 43], PrimeQ] (* Harvey P. Dale, Aug 28 2018 *)

Prog

(Magma) [p: p in PrimesUpTo(16000) | p mod 43 eq 26 ]; // Vincenzo Librandi, Aug 25 2012
(PARI) is(n)=isprime(n) && n%43==26 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A068706 A157961 A142233 * A260605 A097020 A163623

Adjacent sequences: A142272 A142273 A142274 * A142276 A142277 A142278

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved