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Search: id:A114741
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| A114741 |
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a(1) = 2, a(2) = 3, a(n+1) = least prime of the form k*(a(n-1)) - a(n) not included earlier. |
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2
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| 2, 3, 5, 7, 13, 29, 23, 151, 79, 223, 251, 641, 1367, 3761, 4441, 78301, 1637, 311567, 6011, 8094731, 32141, 161862479, 321007, 2589478657, 1047833, 46609567993, 52531163, 10813367243213, 803034293, 151386338370689, 17747231531
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Only positive primes are allowed. The alternation between larger and smaller values that develops at n=16 is interesting. It is not clear whether it continues indefinitely. - Frank Adams-Watters (FrankTAW(AT)Netscape.net), Jul 17 2006
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CROSSREFS
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Cf. A114742.
Adjacent sequences: A114738 A114739 A114740 this_sequence A114742 A114743 A114744
Sequence in context: A135372 A103597 A037021 this_sequence A075238 A115261 A063792
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 15 2005
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EXTENSIONS
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More terms from Frank Adams-Watters (FrankTAW(AT)Netscape.net), Jul 17 2006
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