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A045395 Primes congruent to {3, 5, 7} mod 8. 2

%I #14 Sep 08 2022 08:44:56

%S 3,5,7,11,13,19,23,29,31,37,43,47,53,59,61,67,71,79,83,101,103,107,

%T 109,127,131,139,149,151,157,163,167,173,179,181,191,197,199,211,223,

%U 227,229,239,251,263,269,271,277

%N Primes congruent to {3, 5, 7} mod 8.

%H Ray Chandler, <a href="/A045395/b045395.txt">Table of n, a(n) for n = 1..10000</a> (first 1000 terms from Vincenzo Librandi)

%t Select[Prime[Range[300]],MemberQ[{3,5,7},Mod[#,8]]&] (* _Vincenzo Librandi_, Aug 11 2012 *)

%o (Magma) [p: p in PrimesUpTo(400) | p mod 8 in [3, 5, 7]]; // _Vincenzo Librandi_, Aug 11 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)