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A142215 Primes congruent to 18 mod 41. 1
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified November 28 13:47 EST 2021. Contains 349413 sequences. (Running on oeis4.)