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Search: id:A089376
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| A089376 |
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Primes of the form n^2 - 7n + 7. |
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+0
1
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| 7, 37, 67, 127, 151, 337, 457, 547, 751, 1051, 1117, 1327, 1801, 2251, 2347, 2647, 2857, 3187, 3301, 4027, 5107, 6637, 6967, 7477, 8737, 9697, 10501, 11551, 13567, 17551, 21751, 23251, 23557, 25117, 28051, 28387, 30097, 31147, 33301, 35527
(list; graph; listen)
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OFFSET
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1,1
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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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FORMULA
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a(n) = A089373(n)^2-7*A089373(n)+7. - David Wasserman (wasserma(AT)spawar.navy.mil), Sep 15 2005
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CROSSREFS
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Sequence in context: A128471 A132231 A104915 this_sequence A031395 A138906 A107938
Adjacent sequences: A089373 A089374 A089375 this_sequence A089377 A089378 A089379
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KEYWORD
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nonn
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AUTHOR
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Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Dec 27 2003
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EXTENSIONS
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More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Sep 15 2005
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