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A238082
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Composites occurring as divisors of Fibonacci(p) with p prime.
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2
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4181, 10877, 75077, 162133, 330929, 1256293, 1346269, 2662277, 3636121, 4226777, 9401893, 13455077, 14787181, 16485493, 21692189, 24157817, 24493061, 25532501, 29604893, 31432381, 39247393, 73780877, 75245777, 77337941, 120485381, 124477513, 127835341, 132162581, 143221993, 143548501
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OFFSET
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1,1
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COMMENTS
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The first two non-semiprimes are a(16) = 73 * 149 * 2221 and a(254) = 1453 * 2909 * 10177.
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LINKS
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MATHEMATICA
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Drop[Select[Union[Flatten[Table[Divisors[Fibonacci[Prime[n]]], {n, 25}]]], Not[PrimeQ[#]] &], 1] (* Alonso del Arte, Feb 17 2014 *)
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CROSSREFS
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The sequence gives composite values of A233281.
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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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