A142935 Primes congruent to 23 mod 64.

23, 151, 599, 727, 919, 983, 1303, 1367, 1559, 1879, 2647, 2711, 2903, 3607, 3671, 3863, 4567, 4759, 4951, 5399, 5527, 5591, 5783, 6359, 6551, 6679, 6871, 7127, 7639, 7703, 8087, 8599, 8663, 9239, 9431, 9623, 10007, 10391, 10711, 10903, 11159, 11287, 11351

Offset

1,1

Links

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

Formula

a(n) ~ 32n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

lst={}; Do[p=Prime[n]; If[Mod[p, 64]==23, AppendTo[lst, p]], {n, 7!}]; lst (* Vladimir Joseph Stephan Orlovsky, Feb 27 2009 *)
Select[Prime[Range[1800]], MemberQ[{23}, Mod[#, 64]] &] (* Vincenzo Librandi, Sep 06 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(12000) | p mod 64 eq 23 ]; // Vincenzo Librandi, Sep 06 2012
(PARI) is(n)=isprime(n) && n%64==23 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A125333 A126491 A142044 * A037068 A122162 A122615

Adjacent sequences: A142932 A142933 A142934 * A142936 A142937 A142938

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved