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Search: id:A105762
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| 3, 7, 11, 71, 131, 241, 443, 1499, 196331, 86992799, 541292033, 292997064989357251, 129824812729295169371, 238785058551151434437, 5026368970977284897651, 105803877284856287511991
(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, 3}; 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. A104576 (indices of prime Lucas 3-step numbers).
Sequence in context: A005372 A125220 A016081 this_sequence A057469 A082598 A082599
Adjacent sequences: A105759 A105760 A105761 this_sequence A105763 A105764 A105765
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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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