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A111501
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Numbers n such that n^3-n^2+1 is prime.
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5
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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; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| 2^3-2^2+1=8-4+1=5 prime
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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]
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CROSSREFS
| Sequence in context: A094763 A125559 A087360 * A094565 A034722 A144712
Adjacent sequences: A111498 A111499 A111500 * A111502 A111503 A111504
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KEYWORD
| easy,nonn
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AUTHOR
| Pierre CAMI (pierre-cami(AT)bbox.fr), Nov 16 2005
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EXTENSIONS
| More terms from Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 30 2009
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