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A142165 Primes congruent to 10 mod 39. 1

%I #9 Sep 08 2022 08:45:35

%S 127,283,439,673,751,829,907,1063,1297,1453,1531,1609,1999,2311,2389,

%T 2467,2857,3169,3559,3637,3793,4027,4261,4339,4651,4729,5119,5197,

%U 5431,5743,5821,6133,6211,6367,6679,6991,7069,7459,7537,7927,8161,8317,8629,8707

%N Primes congruent to 10 mod 39.

%H Vincenzo Librandi, <a href="/A142165/b142165.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[Prime[Range[3000]],MemberQ[{10},Mod[#,39]]&] (° _Vincenzo Librandi_, Aug 20 2012 *)

%o (Magma) [p: p in PrimesUpTo(9000) | p mod 39 eq 10 ]; // _Vincenzo Librandi_, Aug 20 2012

%o (PARI) is(n)=isprime(n) && n%39==10 \\ _Charles R Greathouse IV_, Jul 03 2016

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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

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Last modified July 16 16:26 EDT 2024. Contains 374358 sequences. (Running on oeis4.)