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!)
A161608 Primes of the form n!+n^2+n+1. 0

%I #5 Mar 31 2012 12:38:24

%S 2,19,151,355687428096307,620448401733239439360601

%N Primes of the form n!+n^2+n+1.

%C Generated by the n of A079649.

%C a(6) = 20659137880503071791380...00000000000098911 (with 650 digits).

%t lst={};Do[p=n!+n^2+n+1;If[PrimeQ[p],AppendTo[lst,p]],{n,0,6!}];lst

%K nonn

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Jun 14 2009

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 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)