id:A144956 - OEIS Search Results

Search: id:A144956

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Primes of the form (n!)^2-n-1.

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571, 437763136697395052543999983, 30278850633655058582710149233337530603447722122319635563188698934564270838098005\ 054611040868761599999999999999999953, 29631141269922520090816360627274231972188362520845003559732097973314205044213485\ 08219173209436892944275544137890656037825434958820981383066867673374193090559999\ 99999999999999999999999933 (list; graph; listen)

	OFFSET	`571,1`
	MATHEMATICA	`lst={}; Do[s=n!^2-n; If[PrimeQ[p=s-1], AppendTo[lst, p]], {n, 5!}]; lst`
	CROSSREFS	`Sequence in context: A020381 A142767 A076465 this_sequence A049361 A090495 A092291` `Adjacent sequences: A144953 A144954 A144955 this_sequence A144957 A144958 A144959`
	KEYWORD	`nonn`
	AUTHOR	`Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 27 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research