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A142796

Primes congruent to 47 mod 60.

47, 107, 167, 227, 347, 467, 587, 647, 827, 887, 947, 1187, 1307, 1367, 1427, 1487, 1607, 1667, 1787, 1847, 1907, 2027, 2087, 2207, 2267, 2447, 2687, 2927, 3167, 3347, 3407, 3467, 3527, 3767, 3947, 4007, 4127, 4547, 4787, 4967, 5087, 5147, 5387, 5507, 5807

(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) ~ 16n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[900]], MemberQ[{47}, Mod[#, 60]] &] (* Vincenzo Librandi, Sep 04 2012 *)

Select[Range[47, 6000, 60], PrimeQ] (* Harvey P. Dale, Aug 01 2024 *)

PROG

(Magma) [p: p in PrimesUpTo(6000) | p mod 60 eq 47 ]; // Vincenzo Librandi, Sep 04 2012