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Primes congruent to 26 mod 51.
1

%I #9 Sep 08 2022 08:45:36

%S 179,281,383,587,1097,1301,1607,1709,1811,1913,2423,2729,3137,3851,

%T 4157,4259,4463,4871,4973,5279,5381,5483,6197,6299,6911,7013,7523,

%U 7727,7829,8237,8543,8747,8849,8951,9257,9461,9767,10889,11093,11399,11807,11909

%N Primes congruent to 26 mod 51.

%H Vincenzo Librandi, <a href="/A142492/b142492.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 32n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Prime[Range[2400]], MemberQ[{26}, Mod[#, 51]] &] (* _Vincenzo Librandi_, Aug 28 2012 *)

%o (Magma) [p: p in PrimesUpTo(13000) | p mod 51 eq 26]; // _Vincenzo Librandi_, Aug 28 2012

%o (PARI) is(n)=isprime(n) && n%51==26 \\ _Charles R Greathouse IV_, Jul 03 2016

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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