A142215 Primes congruent to 18 mod 41.

59, 223, 797, 1289, 1453, 1699, 2027, 2273, 2437, 2683, 3011, 3257, 4159, 4241, 4651, 4733, 5471, 5717, 5881, 6373, 6619, 6701, 6947, 7193, 7603, 8423, 8669, 9161, 9817, 10391, 10883, 11047, 11621, 11867, 12113, 12277, 13999, 14081, 14327, 14737, 14983

Offset

1,1

Links

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

Formula

a(n) ~ 40n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Range[18, 30000, 41], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 03 2011 *)
Select[Prime[Range[5000]], MemberQ[{18}, Mod[#, 41]]&] (* Vincenzo Librandi, Aug 23 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(16000) | p mod 41 eq 18 ]; // Vincenzo Librandi, Aug 23 2012
(PARI) is(n)=isprime(n) && n%41==18 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040, A142214.

Sequence in context: A210653 A325081 A142092 * A141977 A059256 A158666

Adjacent sequences: A142212 A142213 A142214 * A142216 A142217 A142218

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved