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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
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OFFSET
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1,1
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LINKS
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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).
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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