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Search: id:A152532
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| A152532 |
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a(n) = p(n)*p(n+2) - 2*p(n+1), where p(n) is the n-th prime. |
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+0
6
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| 4, 11, 41, 69, 161, 213, 353, 505, 655, 1011, 1197, 1509, 1841, 2185, 2667, 3115, 3831, 4197, 4749, 5463, 5901, 6865, 7873, 8795, 9789, 10601, 11013, 11873, 13617, 14549, 17137, 17935, 20135, 20691, 23091, 24299, 25893, 27865
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Ingo Althofer, Is 8795 a boring number? [From Omar E. Pol (info(AT)polprimos.com), Feb 20 2009]
C. Greathouse, Uninteresting numbers. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 30 2009]
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CROSSREFS
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Cf. A000040, A111071, A152527, A152528, A152529, A152530, A152531.
Sequence in context: A149267 A149268 A077236 this_sequence A121096 A047091 A121092
Adjacent sequences: A152529 A152530 A152531 this_sequence A152533 A152534 A152535
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KEYWORD
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easy,nonn
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AUTHOR
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Omar E. Pol (info(AT)polprimos.com), Dec 06 2008
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