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Search: id:A105763
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| 3, 7, 191, 367, 36319, 260111, 6921503, 49570747, 12893894812259, 24019714105325502367, 172025522413867986317, 17007925267174811186047, 3132517481738616046273627839643
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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Tony D. Noe and Jonathan Vos Post, Primes in Fibonacci n-step and Lucas n-step Sequences, Journal of Integer Sequences, Vol. 8 (2005), Article 05.4.4.
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LINKS
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Eric Weisstein's World of Mathematics, Lucas n-Step Number
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MATHEMATICA
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a={-1, -1, -1, 4}; lst={}; Do[s=Plus@@a; a=RotateLeft[a]; a[[ -1]]=s; If[PrimeQ[s], AppendTo[lst, s]], {n, 1000}]; lst
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CROSSREFS
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Cf. A104577 (indices of prime Lucas 4-step numbers).
Sequence in context: A031881 A114789 A128273 this_sequence A132564 A057619 A061422
Adjacent sequences: A105760 A105761 A105762 this_sequence A105764 A105765 A105766
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KEYWORD
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nonn
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AUTHOR
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T. D. Noe (noe(AT)sspectra.com), Apr 22 2005
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