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Search: id:A105765
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| 3, 7, 31, 113, 223, 439, 863, 6553, 641449337, 18837477823, 40276345611255837298559, 58893004546665606516457357571, 9774215601155945008361439560567878777
(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, -1, 5}; 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. A105764 (indices of prime Lucas 5-step numbers).
Sequence in context: A072881 A132153 A002357 this_sequence A061095 A103901 A089162
Adjacent sequences: A105762 A105763 A105764 this_sequence A105766 A105767 A105768
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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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