A142784 - OEIS

%I #11 Sep 08 2022 08:45:37

%S 293,647,883,1237,1709,2063,2417,3361,3833,4423,5839,6311,6547,7019,

%T 7727,7963,8081,8317,9497,9733,9851,10559,11149,11503,11621,12211,

%U 12329,12919,13037,13627,15161,16223,16931,17167,18229,18583,18701,19763,20117,20353

%N Primes congruent to 57 mod 59.

%H Vincenzo Librandi, <a href="/A142784/b142784.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[2500]], MemberQ[{57}, Mod[#, 59]] &] (* _Vincenzo Librandi_, Sep 04 2012 *)

%t Select[Range[57,21000,59],PrimeQ] (* _Harvey P. Dale_, Feb 28 2013 *)

%o (Magma) [p: p in PrimesUpTo(21000) | p mod 59 eq 57 ]; // _Vincenzo Librandi_, Sep 04 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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