A161608 - OEIS

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A161608

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

2, 19, 151, 355687428096307, 620448401733239439360601 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Generated by the n of A079649.` `a(6) = 20659137880503071791380...00000000000098911 (with 650 digits).`
	MATHEMATICA	`lst={}; Do[p=n!+n^2+n+1; If[PrimeQ[p], AppendTo[lst, p]], {n, 0, 6!}]; lst`
	CROSSREFS	`Sequence in context: A089364 A178829 A166298 * A037748 A037629 A037755` `Adjacent sequences: A161605 A161606 A161607 * A161609 A161610 A161611`
	KEYWORD	`nonn`
	AUTHOR	`Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 14 2009`

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Last modified February 14 15:39 EST 2012. Contains 205635 sequences.