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A105765
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Prime Lucas 5-step numbers, A074048.
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1
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3, 7, 31, 113, 223, 439, 863, 6553, 641449337, 18837477823, 40276345611255837298559, 58893004546665606516457357571, 9774215601155945008361439560567878777
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| 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
| Eric Weisstein's World of Mathematics, Lucas n-Step Number
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MATHEMATICA
| 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
| Cf. A105764 (indices of prime Lucas 5-step numbers).
Sequence in context: A132153 A002357 A173062 * A061095 A103901 A089162
Adjacent sequences: A105762 A105763 A105764 * A105766 A105767 A105768
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KEYWORD
| nonn
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AUTHOR
| T. D. Noe (noe(AT)sspectra.com), Apr 22 2005
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