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A142681 Primes congruent to 26 mod 57. 1

%I

%S 83,197,311,653,881,1109,1223,1451,1907,2477,2591,2819,3389,3617,4073,

%T 4643,4871,5099,5441,5669,5783,5897,6011,6353,6581,7151,7607,7949,

%U 8291,8747,8861,9203,9431,9887,10343,10457,10799,11027,11369,11483,11597,11939,12281

%N Primes congruent to 26 mod 57.

%H Vincenzo Librandi, <a href="/A142681/b142681.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[2400]], MemberQ[{26}, Mod[#, 57]] &] (* _Vincenzo Librandi_, Sep 02 2012 *)

%o (MAGMA) [p: p in PrimesUpTo(13000) | p mod 57 eq 26 ]; // _Vincenzo Librandi_, Sep 02 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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

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Last modified August 9 15:01 EDT 2022. Contains 356026 sequences. (Running on oeis4.)