id:A111501 - OEIS Search Results

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Numbers n such that n^3-n^2+1 is prime.

+0
5

2, 3, 5, 6, 8, 13, 14, 21, 24, 26, 28, 29, 33, 34, 35, 36, 40, 43, 45, 48, 49, 50, 51, 55, 58, 76, 80, 83, 89, 90, 93, 96, 99, 100, 101, 104, 110, 111, 115, 118, 120, 121, 124, 133, 135, 138, 140, 148, 149, 161, 170, 173, 181, 190, 191, 194, 195, 201, 203, 204, 205 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`2^3-2^2+1=8-4+1=5 prime`
	MATHEMATICA	`lst={}; Do[s=n^3-n^2; If[PrimeQ[s+1], AppendTo[lst, n]], {n, 6!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 30 2009]`
	CROSSREFS	`Sequence in context: A094763 A125559 A087360 this_sequence A094565 A034722 A144712` `Adjacent sequences: A111498 A111499 A111500 this_sequence A111502 A111503 A111504`
	KEYWORD	`easy,nonn`
	AUTHOR	`Pierre CAMI (pierrecami(AT)tele2.fr), Nov 16 2005`
	EXTENSIONS	`More terms from Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 30 2009`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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