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Search: id:A105767
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| 3, 7, 31, 239, 1871, 3299217791, 101312422979, 48163250752607, 3858266531308645633776466396252776719, 31313481899920920568064578921684656674109265283366018689568994494028479
(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, -1, 6}; 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. A105766 (indices of prime Lucas 6-step numbers).
Sequence in context: A066676 A073917 A030521 this_sequence A063896 A156895 A074047
Adjacent sequences: A105764 A105765 A105766 this_sequence A105768 A105769 A105770
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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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