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Search: id:A089255
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| A089255 |
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Odd numbers n such that 2n-5 is a prime. |
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+0
1
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| 5, 9, 11, 17, 21, 23, 29, 33, 39, 47, 51, 53, 59, 71, 77, 81, 93, 101, 117, 119, 123, 131, 137, 141, 143, 149, 159, 161, 171
(list; graph; listen)
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OFFSET
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0,1
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REFERENCES
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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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CROSSREFS
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Cf. A002144.
Sequence in context: A102178 A023484 A102173 this_sequence A101284 A102182 A120228
Adjacent sequences: A089252 A089253 A089254 this_sequence A089256 A089257 A089258
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KEYWORD
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easy,nonn
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AUTHOR
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Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Dec 12 2003
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