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A079677
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Distance from F(n) to closest prime, where F(n) is the n-th Fibonacci number.
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3
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2, 1, 1, 0, 0, 0, 1, 0, 2, 3, 2, 0, 5, 0, 2, 3, 4, 0, 5, 4, 2, 3, 2, 0, 13, 4, 10, 11, 14, 0, 23, 4, 4, 9, 10, 14, 11, 6, 12, 3, 2, 6, 7, 0, 16, 9, 24, 0, 5, 20, 18, 23, 14, 6, 9, 12, 10, 21, 4, 30, 13, 38, 4, 7, 16, 12, 19, 36, 22, 31, 4, 32, 11, 12, 60, 7, 2, 6, 27, 12, 62, 25, 20, 0, 19, 78, 6
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OFFSET
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0,1
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LINKS
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MATHEMATICA
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Table[f = Fibonacci[n]; If[PrimeQ[f], 0, Min[f - NextPrime[f, -1], NextPrime[f] - f]], {n, 0, 100}] (* _T. D. Noe, May 02 2012 *)
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PROG
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(PARI) a(s)=min(abs(precprime(fibonacci(s))-fibonacci(s)), abs(nextprime(fibonacci(s))-fibonacci(s)))
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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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