login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A142528 Primes congruent to 45 mod 52. 1

%I #11 Sep 08 2022 08:45:36

%S 97,149,409,461,617,773,877,929,1033,1553,1657,1709,2281,2333,2437,

%T 2593,2749,2801,2957,3061,3217,3373,3529,3581,4049,4153,4517,4621,

%U 4673,4933,5297,5557,5869,6337,6389,6701,6857,6961,7013,7481,7741,7793,7949,8053

%N Primes congruent to 45 mod 52.

%H Vincenzo Librandi, <a href="/A142528/b142528.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[1300]], MemberQ[{45}, Mod[#, 52]] &] (* _Vincenzo Librandi_, Aug 29 2012 *)

%t Select[Range[45,8100,52],PrimeQ] (* _Harvey P. Dale_, Jul 18 2021 *)

%o (Magma) [p: p in PrimesUpTo(10000) | p mod 52 eq 45]; // _Vincenzo Librandi_, Aug 29 2012

%o (PARI) is(n)=isprime(n) && n%52==45 \\ _Charles R Greathouse IV_, Jul 03 2016

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 30 19:14 EDT 2024. Contains 374771 sequences. (Running on oeis4.)