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Search: id:A155011
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| A155011 |
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Sophie Germain Fibonacci prime numbers. |
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2
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| 2, 3, 5, 89, 233, 10597999265301490732599643671505003412515860435409421932560009680142974347195483\ 140293254396195769876129909
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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2*2+1=5, 2*3+1=7, 2*5+1=11, ...
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MAPLE
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a={}; Do[f=Fibonacci[n]; If[PrimeQ[f], If[PrimeQ[2*f+1], AppendTo[a, f]]], {n, 3*6!}]; a
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CROSSREFS
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Cf. A005478, A000045, A005384
Sequence in context: A084960 A087543 A124121 this_sequence A065406 A111331 A118505
Adjacent sequences: A155008 A155009 A155010 this_sequence A155012 A155013 A155014
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KEYWORD
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nonn
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 18 2009
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