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A105763
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Prime Lucas 4-step numbers, A073817.
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0
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3, 7, 191, 367, 36319, 260111, 6921503, 49570747, 12893894812259, 24019714105325502367, 172025522413867986317, 17007925267174811186047, 3132517481738616046273627839643
(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, 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
| Cf. A104577 (indices of prime Lucas 4-step numbers).
Sequence in context: A031881 A114789 A128273 * A132564 A057619 A179859
Adjacent sequences: A105760 A105761 A105762 * A105764 A105765 A105766
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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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