|
Search: id:A089358
|
|
|
| A089358 |
|
Numbers n such that n^2 - 3n + 3 is prime. |
|
+0
1
|
|
| 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; listen)
|
|
|
OFFSET
|
1,1
|
|
|
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
|
|
FORMULA
|
a(n) = A002384(n)+2.
|
|
CROSSREFS
|
Cf. A002383 gives primes, A002384.
Sequence in context: A073632 A066378 A125684 this_sequence A001272 A047563 A120561
Adjacent sequences: A089355 A089356 A089357 this_sequence A089359 A089360 A089361
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Dec 27 2003
|
|
|
Search completed in 0.002 seconds
|
