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A142010

Primes congruent to 6 mod 31.

37, 223, 347, 409, 719, 967, 1091, 1153, 1277, 2083, 2207, 2269, 2393, 2579, 3137, 3323, 3571, 3881, 3943, 4129, 4253, 5059, 5431, 5741, 5927, 6113, 6299, 6361, 6547, 6733, 6857, 7043, 7229, 7477, 8221, 8779, 9151, 9337, 9461, 9833, 10267, 10391, 10453, 10639

(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) ~ 30n log n. - Charles R Greathouse IV, Jul 02 2016

MATHEMATICA

Select[Range[6, 20000, 31], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 20 2011 *)

PROG

(Magma) [ p: p in PrimesUpTo(30000) | p mod 31 eq 6 ]; // Vincenzo Librandi, Apr 20 2011

(PARI) is(n)=isprime(n) && n%31==6 \\ Charles R Greathouse IV, Jul 02 2016