|
%I #11 Sep 08 2022 08:44:56
%S 2,11,23,37,53,67,79,107,109,137,149,151,163,179,191,193,233,263,277,
%T 317,331,347,359,373,389,401,431,443,457,487,499,541,557,569,571,599,
%U 613,641,653,683,709,739,751,809
%N Primes congruent to {2, 4} mod 7.
%H Vincenzo Librandi, <a href="/A045387/b045387.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Prime[Range[300]],MemberQ[{2,4},Mod[#,7]]&] (* _Vincenzo Librandi_, Aug 11 2012 *)
%o (Magma) [p: p in PrimesUpTo(1000) | p mod 7 in [2, 4]]; // _Vincenzo Librandi_, Aug 11 2012
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_
|
