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!)
A230581 Numbers n such that n^10 - n - 1 is prime. 0

%I #11 Aug 20 2021 17:28:48

%S 2,4,5,6,7,14,22,25,40,47,50,57,60,69,71,76,102,107,111,114,127,137,

%T 146,152,172,189,196,197,207,212,231,251,267,277,284,291,294,296,307,

%U 309,316,319,324,371,386,392,397,412,414,445,447,467,481,494,524,527

%N Numbers n such that n^10 - n - 1 is prime.

%t Select[Range[600],PrimeQ[#^10-#-1]&] (* _Harvey P. Dale_, Aug 20 2021 *)

%o (PARI) for(n=1,10^3,if(isprime(n^10-n-1),print1(n,", "))); \\ _Joerg Arndt_, Oct 24 2013

%K nonn

%O 1,1

%A _Edward Jiang_, Oct 23 2013

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 March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)