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A161608 Primes of the form n!+n^2+n+1. 0
2, 19, 151, 355687428096307, 620448401733239439360601 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Generated by the n of A079649.

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

LINKS

Table of n, a(n) for n=1..5.

MATHEMATICA

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

CROSSREFS

Sequence in context: A280546 A323141 A319962 * A037748 A037629 A037755

Adjacent sequences:  A161605 A161606 A161607 * A161609 A161610 A161611

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Jun 14 2009

STATUS

approved

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Last modified August 14 13:51 EDT 2020. Contains 336481 sequences. (Running on oeis4.)