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A089358
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Numbers n such that n^2 - 3n + 3 is prime.
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0
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3, 4, 5, 6, 7, 8, 10, 14, 16, 17, 19, 22, 23, 26, 29, 35, 40, 43, 52, 56, 59, 64, 68, 71, 73, 77, 79, 80, 82, 91, 92, 101, 103, 107, 112, 113, 119, 133, 140, 143, 145, 149, 152, 155, 157, 163, 164, 166, 169, 170, 175, 178, 190, 191, 194, 196
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| M. Cerasoli, F. Eugeni and M. Protasi, Elementi di Matematica Discreta, Bologna 1988
Emanuele Munarini and Norma Zagaglia Salvi, Matematica Discreta,UTET, CittaStudiEdizioni, Milano 1997
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FORMULA
| a(n) = A002384(n)+2.
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CROSSREFS
| Cf. A002383 gives primes, A002384.
Sequence in context: A073632 A066378 A125684 * A001272 A047563 A120561
Adjacent sequences: A089355 A089356 A089357 * A089359 A089360 A089361
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KEYWORD
| easy,nonn
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AUTHOR
| Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Dec 27 2003
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