A142044 Primes congruent to 23 mod 32.

23, 151, 311, 439, 503, 599, 631, 727, 823, 887, 919, 983, 1303, 1367, 1399, 1559, 1783, 1847, 1879, 2039, 2423, 2551, 2647, 2711, 2903, 2999, 3191, 3319, 3511, 3607, 3671, 3767, 3863, 4567, 4663, 4759, 4919, 4951, 5303, 5399, 5431, 5527, 5591, 5623, 5783

Offset

1,1

Links

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

Formula

a(n) ~ 16n log n. - Charles R Greathouse IV, Jul 02 2016

Mathematica

Select[Range[23, 20000, 32], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, May 02 2011 *)
Select[Prime[Range[2000]], MemberQ[{23}, Mod[#, 32]]&] (* Vincenzo Librandi, Aug 18 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(6000) | p mod 32 eq 23 ]; // Vincenzo Librandi, Aug 18 2012
(PARI) is(n)=isprime(n) && n%32==23 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Cf. A000040, A142042.

Sequence in context: A362315 A125333 A126491 * A142935 A037068 A122162

Adjacent sequences: A142041 A142042 A142043 * A142045 A142046 A142047

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved