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%I #10 Sep 08 2022 08:44:56
%S 3,7,13,17,29,31,41,43,59,71,73,83,97,101,113,127,139,157,167,181,197,
%T 199,211,223,227,239,241,251,269,281,283,293,307,311,337,349,353,367,
%U 379,409,419,421,433,449,461,463
%N Primes congruent to {0, 1, 3, 6} mod 7.
%H Vincenzo Librandi, <a href="/A045422/b045422.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Prime[Range[200]],MemberQ[{0,1,3,6},Mod[#,7]]&] (* _Vincenzo Librandi_, Aug 13 2012 *)
%o (Magma) [ p: p in PrimesUpTo(600) | p mod 7 in {0, 1, 3, 6} ]; // _Vincenzo Librandi_, Aug 13 2012
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_