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A142159 Primes congruent to 1 mod 39. 1
79, 157, 313, 547, 859, 937, 1093, 1171, 1249, 1327, 1483, 1873, 1951, 2029, 2341, 2731, 2887, 3121, 3433, 3511, 3823, 4057, 4447, 4603, 4759, 4993, 5227, 5851, 6007, 6163, 6397, 6553, 6709, 7177, 7333, 7411, 7489, 7723, 7879, 8191, 8269, 8581, 8737, 8893 (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) ~ 24n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[3000]], MemberQ[{1}, Mod[#, 39]]&] (* Vincenzo Librandi, Aug 19 2012 *)

Select[Range[1, 9000, 39], PrimeQ] (* Harvey P. Dale, Dec 21 2014 *)

PROG

(MAGMA)[p: p in PrimesUpTo(9000) | p mod 39 eq 1 ]; // Vincenzo Librandi, Aug 19 2012

(PARI) is(n)=isprime(n) && n%39==1 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A142082 A031890 A140008 * A046050 A044330 A044711

Adjacent sequences:  A142156 A142157 A142158 * A142160 A142161 A142162

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified May 6 03:21 EDT 2021. Contains 343580 sequences. (Running on oeis4.)