A154660 - OEIS

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A154660

Numbers n such that n!-+37 are primes.

3, 4, 5, 6, 7, 8 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`5!-37=83;5!+37=157,...`
	MATHEMATICA	`lst={}; a=37; Do[If[PrimeQ[n!-a]&&PrimeQ[n!+a], AppendTo[lst, n]], {n, 2*5!}]; lst`
	CROSSREFS	`Cf. A144046` `Sequence in context: A134483 A121151 A088243 * A004492 A140255 A050270` `Adjacent sequences: A154657 A154658 A154659 * A154661 A154662 A154663`
	KEYWORD	`nonn`
	AUTHOR	`Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 13 2009`

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Last modified February 16 14:05 EST 2012. Contains 205926 sequences.