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A142161

Primes congruent to 4 mod 39.

43, 199, 277, 433, 823, 1213, 1291, 1447, 1759, 1993, 2383, 2539, 2617, 2851, 3163, 3319, 3631, 3709, 3943, 4021, 4099, 4177, 4567, 4723, 4801, 4957, 5113, 5347, 5503, 5581, 5659, 5737, 6361, 6673, 6829, 6907, 7219, 7297, 7687, 8233, 8311, 8389, 8467, 8623

(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[{4}, Mod[#, 39]]&] (* Vincenzo Librandi, Aug 19 2012 *)

Select[Range[4, 9000, 39], PrimeQ] (* Harvey P. Dale, Oct 09 2015 *)

PROG

(Magma) [p: p in PrimesUpTo(9000) | p mod 39 eq 4 ]; // Vincenzo Librandi, Aug 19 2012