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 A270151 Discriminator of the Fibonacci numbers; least positive integer r such that F(2), F(3), ..., F(n+1) are all incongruent modulo r 2
 1, 2, 3, 5, 8, 9, 14, 14, 15, 15, 15, 30, 30, 30, 30, 30, 35, 35, 35, 35, 59, 59, 59, 59, 79, 79, 83, 83, 83, 83, 83, 83, 120, 120, 120, 157, 157, 157, 157, 173, 173, 173, 173, 173, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, 311, 311, 311, 311, 337, 337, 337, 337, 337, 409, 409, 409, 409, 431 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Alois P. Heinz, Table of n, a(n) for n = 1..5000 Arnold, L. K.; Benkoski, S. J.; and McCabe, B. J.; The discriminator (a simple application of Bertrand's postulate). Amer. Math. Monthly 92 (1985), 275-277. A. de Clercq, F. Luca, L. Martirosyan, M. Matthis, P. Moree, M.A. Stoumen and M. Weiß, Binary recurrences for which powers of two are discriminating moduli, arXiv:2003.01559 [math.NT], 2020. See Table 1 p. 7. CROSSREFS Cf. A016726. Sequence in context: A195896 A058237 A251599 * A009388 A190803 A125871 Adjacent sequences:  A270148 A270149 A270150 * A270152 A270153 A270154 KEYWORD nonn AUTHOR Jeffrey Shallit, Mar 12 2016 STATUS approved

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Last modified May 9 04:06 EDT 2021. Contains 343685 sequences. (Running on oeis4.)