A142613 - OEIS

%I #9 Sep 08 2022 08:45:37

%S 17,127,347,457,677,787,1117,1447,1667,1777,1997,2437,2657,2767,4637,

%T 4967,5077,5297,5407,5737,6067,6287,6397,6947,7057,7607,7717,7937,

%U 8377,8597,8707,9257,9587,9697,10247,10357,10687,11677,11897,12007,12227,13217,13327

%N Primes congruent to 17 mod 55.

%H Vincenzo Librandi, <a href="/A142613/b142613.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[2500]], MemberQ[{17}, Mod[#, 55]] &] (* _Vincenzo Librandi_, Aug 31 2012 *)

%t Select[Range[17,14000,55],PrimeQ] (* _Harvey P. Dale_, May 15 2018 *)

%o (Magma) [p: p in PrimesUpTo(16000) | p mod 55 eq 17]; // _Vincenzo Librandi_, Aug 31 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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