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Search: id:A106535
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| A106535 |
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Numbers n such that the smallest x>1 for which Fibonacci(x) = 0 mod n is x=n-1. |
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+0
4
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| 11, 19, 31, 59, 71, 79, 131, 179, 191, 239, 251, 271, 311, 359, 379, 419, 431, 439, 479, 491, 499, 571, 599, 631, 659, 719, 739, 751, 839, 971, 1019, 1039, 1051, 1091, 1171, 1259, 1319, 1399, 1439, 1451, 1459, 1499, 1531, 1559, 1571, 1619, 1759, 1811, 1831
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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Alfred Brousseau, Primes which are factors of all Fibonacci sequences, Fib. Quart., 2 (1964), 33-38.
Alfred Brousseau, "Fibonacci and Related Number Theoretic Tables".
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PROGRAM
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(GAP) Filtered([2..2000], n -> Fibonacci(n-1) mod n = 0 and Filtered( [2..n-2], x -> Fibonacci(x) mod n = 0 ) = [] );
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CROSSREFS
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Cf. A000057, A001175.
Sequence in context: A155555 A152091 A122869 this_sequence A052368 A117873 A076853
Adjacent sequences: A106532 A106533 A106534 this_sequence A106536 A106537 A106538
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KEYWORD
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nonn
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AUTHOR
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Peter K. Pearson (ppearson+att(AT)spamcop.net), May 06 2005
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EXTENSIONS
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Corrected by T. D. Noe (noe(AT)sspectra.com), Oct 25 2006
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