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A257073
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Indices of primes in the 10th-order Fibonacci number sequence, A127194.
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2
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12, 13, 14, 17, 18, 27, 28, 29, 32, 50, 73, 75, 76, 81, 105, 184, 213, 813, 896, 1553, 4132, 5661, 5787, 7896, 8726, 9225, 9345, 11332, 11391, 12627, 13163, 14173, 15900, 17772, 17827, 20847, 21034, 25607, 94510, 98297, 101251, 127488, 138108, 188706
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OFFSET
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1,1
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COMMENTS
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a(45) > 2*10^5.
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LINKS
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MATHEMATICA
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a={1, 1, 1, 1, 1, 1, 1, 1, 1, 1}; step=10; lst={}; For[n=step+1, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], AppendTo[lst, n]]; a=RotateLeft[a]; a[[step]]=sum]; lst
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CROSSREFS
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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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