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Primes congruent to {1, 2, 3, 6} mod 13.
1

%I #5 Sep 08 2022 08:46:03

%S 2,3,19,29,41,53,67,71,79,97,107,131,149,157,197,211,223,227,263,313,

%T 331,353,367,379,383,409,419,431,443,457,461,487,509,521,523,547,587,

%U 599,601,613,617,643,653,677,691,743,757,769,773,809,821,859,877,887

%N Primes congruent to {1, 2, 3, 6} mod 13.

%H Vincenzo Librandi, <a href="/A215383/b215383.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[300]],MemberQ[{1,2,3,6},Mod[#,13]]&]

%o (Magma) [p: p in PrimesUpTo(1000) | p mod 13 in [1, 2, 3, 6]];

%Y Cf. A000040, A045340.

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Aug 10 2012