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

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A173554 Primes of form 5+38*n^2. 4

%I

%S 5,43,157,347,613,1373,1867,2437,3083,4603,5477,6427,9733,10987,13723,

%T 16763,18397,20107,21893,25693,31963,36523,38917,41387,43933,49253,

%U 52027,54877,57803,87557,91243,106747,110813,119173,127837,132283

%N Primes of form 5+38*n^2.

%H Vincenzo Librandi, <a href="/A173554/b173554.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Table[5 + 38 n^2, {n, 0, 70}], PrimeQ] (* _Harvey P. Dale_, Dec 16 2010 *)

%o (Magma) [a: n in [0..100] | IsPrime(a) where a is 5+38*n^2 ]; // _Vincenzo Librandi_, Jan 02 2014

%Y Cf. A173552, A173553, A173555.

%K nonn

%O 1,1

%A _Vincenzo Librandi_, Feb 21 2010

%E Corrected by _D. S. McNeil_, Dec 10 2010

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 November 26 14:22 EST 2022. Contains 358362 sequences. (Running on oeis4.)