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A083702
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Smallest number having Fibonacci(n) as least primitive root, or 0 if no such number exists.
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1
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2, 2, 3, 4, 6, 0, 457, 362, 48889, 108362, 3418682
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OFFSET
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1,1
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LINKS
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FORMULA
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EXAMPLE
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a(8) = 362 because 362 is the first number having Fibonacci(8) = 21 as least primitive root.
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MATHEMATICA
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<< NumberTheory`NumberTheoryFunctions`; a = Table[ Fibonacci[i], {i, 2, 20}]; b = Table[0, {20}]; k = 1; Do[j = FromDigits[ Flatten[ Position[ a, PrimitiveRoot[n]]]]; If[ b[[j]] == 0, b[[j]] = n], {n, 2, 10^6}]; b
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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