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A254413
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Primes in the 8th-order Fibonacci numbers A123526.
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2
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29, 113, 449, 226241, 14307889, 113783041, 1820091580429249, 233322881089059894782836851617, 29566627412209231076314948970028097, 59243719929958343565697204780596496129, 7507351981539044730893385057192143660843521
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OFFSET
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1,1
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COMMENTS
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a(12) is too large to display here. It has 46 digits and is the 158th term in A123526.
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LINKS
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MATHEMATICA
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a={1, 1, 1, 1, 1, 1, 1, 1}; step=8; lst={}; For[n=step+1, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], AppendTo[lst, sum]]; a=RotateLeft[a]; a[[step]]=sum]; lst
Select[With[{lr=PadRight[{}, 8, 1]}, LinearRecurrence[lr, lr, 200]], PrimeQ] (* Harvey P. Dale, Dec 03 2022 *)
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CROSSREFS
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Cf. A001590, A001631, A100683, A231574, A231575, A232543, A214899, A020992, A233554, A214727, A234696, A141523, A235862, A214825, A235873, A001630, A241660, A247027, A000288, A247561, A000322, A248920, A000383, A247192, A060455, A253318, A079262, A253705, A123526, A254412.
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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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