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Search: id:A094411
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| A094411 |
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Composite n such that n divides both Fibonacci(n+1) and Fibonacci(n) + 1. |
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3
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| 5777, 10877, 75077, 80189, 100127, 113573, 161027, 162133, 231703, 430127, 618449, 635627, 667589, 851927, 1033997, 1106327, 1256293, 1388903, 1697183, 2263127, 2435423, 2512889, 2662277, 3175883, 3399527, 3452147, 3774377
(list; graph; listen)
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OFFSET
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0,1
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MATHEMATICA
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Select[Range[2, 50000], ! PrimeQ[ # ] && Mod[Fibonacci[ # + 1], # ] == 0 && Mod[Fibonacci[ # ] + 1, # ] == 0 &]
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CROSSREFS
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Cf. A069107, A094395, A094401, A094412.
Sequence in context: A071132 A094063 A094395 this_sequence A004933 A031664 A031574
Adjacent sequences: A094408 A094409 A094410 this_sequence A094412 A094413 A094414
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KEYWORD
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nonn
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AUTHOR
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Eric S Rowland (erowland(AT)math.rutgers.edu), May 01 2004
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EXTENSIONS
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More terms from Gareth McCaughan (gareth.mccaughan(AT)pobox.com), Jun 11 2004
More terms from Ryan Propper (rpropper(AT)stanford.edu), Aug 04 2005
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