A141996 - OEIS

%I #17 Sep 08 2022 08:45:35

%S 107,223,281,397,571,919,977,1093,1151,1499,1789,1847,2137,2311,2543,

%T 2659,2833,3181,3413,3529,3761,3877,4051,4283,4457,5153,5443,5501,

%U 5791,5849,6197,6661,6719,7589,7879,7937,8053,8111,8807,8923,9619,9677,9851,9967

%N Primes congruent to 20 mod 29.

%H Vincenzo Librandi, <a href="/A141996/b141996.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 28n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Range[20,20000,29],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Apr 07 2011 *)

%o (Magma) [p: p in PrimesUpTo(12000) | p mod 29 eq 20 ]; // _Vincenzo Librandi_, Aug 17 2012

%o (PARI) is(n)=isprime(n) && n%29==20 \\ _Charles R Greathouse IV_, Jul 03 2016

%Y Cf. A000040, A141977, A141978.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_, Jul 11 2008