The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A133869 Numbers k such that 32*k + 1 is prime. 2

%I #16 Sep 08 2022 08:45:32

%S 3,6,8,11,14,18,20,21,24,29,36,38,39,44,50,53,59,63,65,66,71,81,83,84,

%T 86,95,98,99,104,105,108,113,125,129,134,140,141,146,150,156,161,165,

%U 170,174,183,186,191,198,204,209,218,228,231,233,234,239,240,245,246

%N Numbers k such that 32*k + 1 is prime.

%H Vincenzo Librandi, <a href="/A133869/b133869.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Range[800], PrimeQ[32 # + 1] &] (* _Vincenzo Librandi_, May 23 2014 *)

%o (Magma) [n: n in [0..1500] | IsPrime(32*n+1)]; // _Vincenzo Librandi_, Dec 16 2010

%o (PARI) is(n)=isprime(32*n+1) \\ _Charles R Greathouse IV_, Jun 06 2017

%Y Cf. A133870 (corresponding primes).

%K nonn,easy

%O 1,1

%A _Zak Seidov_, Sep 27 2007

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 June 11 19:50 EDT 2024. Contains 373317 sequences. (Running on oeis4.)