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%I #11 Sep 08 2022 08:45:36
%S 79,373,569,863,1451,1549,2039,2137,2333,3019,3313,3607,3803,4391,
%T 4783,5077,5273,5861,6449,6547,6841,7331,7723,7919,8017,8311,9781,
%U 10271,10369,10663,10859,10957,11251,11447,11839,12329,12721,12917,13309,13799,14387
%N Primes congruent to 30 mod 49.
%H Vincenzo Librandi, <a href="/A142439/b142439.txt">Table of n, a(n) for n = 1..1000</a>
%F a(n) ~ 42n log n. - _Charles R Greathouse IV_, Jul 03 2016
%t Select[Prime[Range[2500]], MemberQ[{30}, Mod[#,49]] &] (* _Vincenzo Librandi_, Aug 28 2012 *)
%t Select[Range[30,15000,49],PrimeQ] (* _Harvey P. Dale_, May 01 2018 *)
%o (Magma) [p: p in PrimesUpTo(17000) | p mod 49 eq 30]; // _Vincenzo Librandi_, Aug 28 2012
%o (PARI) is(n)=isprime(n) && n%49==30 \\ _Charles R Greathouse IV_, Jul 03 2016
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_, Jul 11 2008