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A215353 Primes congruent to {2, 3, 4, 6} mod 19. 1

%I #7 Sep 08 2022 08:46:03

%S 2,3,23,41,59,61,79,97,101,137,139,173,193,211,251,269,307,367,383,

%T 401,421,439,443,479,557,593,631,709,743,821,823,839,857,859,877,937,

%U 953,971,991,1009,1013,1049,1051,1087,1123,1163,1181,1201,1237,1277

%N Primes congruent to {2, 3, 4, 6} mod 19.

%H Vincenzo Librandi, <a href="/A215353/b215353.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[500]],MemberQ[{2,3,4,6},Mod[#,19]]&]

%o (Magma) [p: p in PrimesUpTo(1500) | p mod 19 in [2, 3, 4, 6]];

%Y Cf. A000040, A045335.

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Aug 08 2012

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)