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A121567
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Fibonacci[ (p - 1) ], where p = Prime[n].
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3
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1, 1, 3, 8, 55, 144, 987, 2584, 17711, 317811, 832040, 14930352, 102334155, 267914296, 1836311903, 32951280099, 591286729879, 1548008755920, 27777890035288, 190392490709135, 498454011879264, 8944394323791464
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OFFSET
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1,3
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COMMENTS
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p = Prime[n] divides a(n) = Fibonacci(p-1) for p = {11,19,29,31,41,59,61,71,79,89,101,109,131,...} = A045468[n] Primes congruent to {1, 4} mod 5.
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LINKS
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FORMULA
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a(n) = Fibonacci[ Prime[n] - 1 ].
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MATHEMATICA
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Table[Fibonacci[Prime[n]-1], {n, 1, 30}]
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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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