A141920 Primes congruent to 16 mod 23.

131, 223, 269, 499, 683, 821, 1051, 1097, 1327, 1373, 1511, 1741, 1787, 1879, 2017, 2063, 2293, 2339, 2477, 2707, 2753, 3121, 3167, 3259, 3581, 3673, 3719, 4133, 4271, 4363, 4409, 4547, 4639, 5099, 5237, 5651, 5743, 5881, 5927, 6203, 6571, 6709, 7307, 7537

Offset

1,1

Links

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

Formula

a(n) ~ 22n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Range[16, 20000, 23], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, May 18 2011 *)

Prog

(Magma) [p: p in PrimesUpTo(9000) | p mod 23 eq 16 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%23==16 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040, A141921, A141922, A141923.

Sequence in context: A088288 A142068 A350574 * A124308 A059702 A142442

Adjacent sequences: A141917 A141918 A141919 * A141921 A141922 A141923

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved