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Search: id:A115037
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| A115037 |
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A number n is included if largest prime (or 1 if no prime divides) dividing the n-th Fibonacci number is itself a Fibonacci number. |
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+0
1
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| 1, 2, 3, 4, 5, 6, 7, 11, 12, 13, 17, 23, 29, 43, 46, 47, 58, 69, 83, 86, 129, 131, 137, 141, 166, 262, 274
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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The 12th Fibonacci number is 144. The largest prime dividing 144 is 3, and 3 is the 4th Fibonacci number. So 12 is in the sequence.
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CROSSREFS
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Cf. A000045, A060385.
Sequence in context: A032971 A099466 A032976 this_sequence A090563 A045745 A054010
Adjacent sequences: A115034 A115035 A115036 this_sequence A115038 A115039 A115040
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KEYWORD
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nonn
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AUTHOR
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Leroy Quet (qq-quet(AT)mindspring.com), Feb 26 2006
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EXTENSIONS
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More terms from Diana Mecum (diana.mecum(AT)gmail.com), Jun 02 2007
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