A142273 Primes congruent to 24 mod 43.

67, 239, 1013, 1787, 1873, 2131, 2389, 2647, 2819, 3163, 3593, 3851, 4969, 5227, 5399, 5657, 5743, 6173, 6689, 6947, 7549, 8237, 8581, 8753, 8839, 9011, 9613, 9871, 10301, 10559, 10903, 11161, 11677, 12107, 12451, 12967, 13397, 13913, 13999, 15031, 15289

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[{24}, Mod[#, 43]]&] (* Vincenzo Librandi, Aug 25 2012 *)
Select[Range[24, 16000, 43], PrimeQ] (* Harvey P. Dale, Sep 28 2013 *)

Prog

(Magma) [p: p in PrimesUpTo(16000) | p mod 43 eq 24 ]; // Vincenzo Librandi, Aug 25 2012
(PARI) is(n)=isprime(n) && n%43==24 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A142049 A280162 A142514 * A141985 A142429 A158689

Adjacent sequences: A142270 A142271 A142272 * A142274 A142275 A142276

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved