A142645 - OEIS

%I #7 Sep 08 2022 08:45:37

%S 11,67,179,347,571,683,739,907,1019,1187,1523,1579,1747,2027,2083,

%T 2251,2531,2699,3203,3259,3371,3539,3931,4099,4211,4547,4603,5051,

%U 5107,5387,5443,5779,6451,6563,6619,6899,7459,7907,7963,8243,8467,8747,8803,8971

%N Primes congruent to 11 mod 56.

%H Vincenzo Librandi, <a href="/A142645/b142645.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[1300]], MemberQ[{11}, Mod[#, 56]] &] (* _Vincenzo Librandi_, Sep 01 2012 *)

%o (Magma) [p: p in PrimesUpTo(10000) | p mod 56 eq 11 ]; // _Vincenzo Librandi_, Sep 01 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_, Jul 11 2008