A142091 Primes congruent to 23 mod 35.

23, 163, 233, 373, 443, 653, 863, 1213, 1283, 1423, 1493, 1913, 2053, 2333, 2473, 2543, 2683, 2753, 2963, 3313, 3593, 3733, 3803, 3943, 4013, 4153, 4363, 4643, 4783, 4993, 5273, 5413, 5483, 5623, 5693, 5903, 6043, 6113, 6323, 6673, 6883, 7583, 7723, 7793

Offset

1,1

Links

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

Formula

a(n) ~ 24n log n. - Charles R Greathouse IV, Jul 02 2016

Mathematica

Select[Range[23, 20000, 35], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 29 2011 *)
Select[Prime[Range[3000]], MemberQ[{23}, Mod[#, 35]]&] (* Vincenzo Librandi, Aug 19 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(9000) | p mod 35 eq 23 ]; // Vincenzo Librandi, Aug 19 2012
(PARI) is(n)=isprime(n) && n%35==23 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Cf. A000040.

Sequence in context: A263475 A214895 A042022 * A168027 A155842 A248698

Adjacent sequences: A142088 A142089 A142090 * A142092 A142093 A142094

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved