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Primes congruent to 26 mod 35.
1

%I #13 Sep 08 2022 08:45:35

%S 61,131,271,691,761,971,1181,1321,1531,1601,1741,1811,1951,2161,2371,

%T 2441,2791,2861,3001,3491,3631,3701,3911,4051,4261,4751,5101,5171,

%U 5381,5521,5591,5801,6011,6151,6221,6361,6571,6781,6991,7411,7481,7621,7691,7901

%N Primes congruent to 26 mod 35.

%H Vincenzo Librandi, <a href="/A142093/b142093.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 24n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Range[26, 20000, 35], PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Jun 29 2011 *)

%t Select[Prime[Range[3000]],MemberQ[{26},Mod[#,35]]&] (* _Vincenzo Librandi_, Aug 19 2012 *)

%o (Magma) [p: p in PrimesUpTo(9000) | p mod 35 eq 26 ]; // _Vincenzo Librandi_, Aug 19 2012

%o (PARI) is(n)=isprime(n) && n%35==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