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 A105994 Fibonacci sequence (mod 13). 1
 0, 1, 1, 2, 3, 5, 8, 0, 8, 8, 3, 11, 1, 12, 0, 12, 12, 11, 10, 8, 5, 0, 5, 5, 10, 2, 12, 1, 0, 1, 1, 2, 3, 5, 8, 0, 8, 8, 3, 11, 1, 12, 0, 12, 12, 11, 10, 8, 5, 0, 5, 5, 10, 2, 12, 1, 0, 1, 1, 2, 3, 5, 8, 0, 8, 8, 3, 11, 1, 12, 0, 12, 12, 11, 10, 8, 5, 0, 5, 5, 10, 2, 12, 1, 0, 1, 1, 2, 3, 5, 8, 0, 8, 8 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 Keith Johnson, and Kira Scheibelhut, Rational Polynomials That Take Integer Values at the Fibonacci Numbers, American Mathematical Monthly 123.4 (2016): 338-346. See p. 343. EXAMPLE Sequence is periodic with Pisano period 28. MATHEMATICA Table[Mod[Fibonacci[n], 13], {n, 0, 100}](* Vincenzo Librandi, Feb 04 2014 *) PROG (MAGMA) [Fibonacci(n) mod 13: n in [0..100]]; // Vincenzo Librandi, Feb 04 2014 (PARI) a(n) = fibonacci(n) % 13; \\ Michel Marcus, Oct 01 2017 CROSSREFS Cf. A000045. Sequence in context: A208361 A145380 A136740 * A120496 A105150 A008963 Adjacent sequences:  A105991 A105992 A105993 * A105995 A105996 A105997 KEYWORD nonn,easy AUTHOR Shyam Sunder Gupta, May 05 2005 EXTENSIONS a(0)=0 prepended by Vincenzo Librandi, Feb 04 2014 STATUS approved

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Last modified October 22 10:20 EDT 2019. Contains 328317 sequences. (Running on oeis4.)