

A161609


Primes of the form n!+n^3+n^2+n+1.


0




OFFSET

1,1


COMMENTS

The associated n are 0,1,2,4,... (and no further between 4 and 2020, ie., the next prime has at least 5802 digits).


LINKS

Table of n, a(n) for n=1..4.


MATHEMATICA

lst={}; Do[p=n!+n^3+n^2+n+1; If[PrimeQ[p], AppendTo[lst, p]], {n, 0, 6!}]; lst


CROSSREFS

Sequence in context: A081546 A103511 A254132 * A228238 A174168 A097980
Adjacent sequences: A161606 A161607 A161608 * A161610 A161611 A161612


KEYWORD

nonn


AUTHOR

Vladimir Joseph Stephan Orlovsky, Jun 14 2009


STATUS

approved



