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A206610 Fibonacci sequence beginning 13, 8. 4

%I #19 Sep 08 2022 08:46:01

%S 13,8,21,29,50,79,129,208,337,545,882,1427,2309,3736,6045,9781,15826,

%T 25607,41433,67040,108473,175513,283986,459499,743485,1202984,1946469,

%U 3149453,5095922,8245375,13341297,21586672,34927969,56514641,91442610,147957251

%N Fibonacci sequence beginning 13, 8.

%H Vincenzo Librandi, <a href="/A206610/b206610.txt">Table of n, a(n) for n = 1..1000</a>

%H Rigoberto Flórez, Robinson A. Higuita, Antara Mukherjee, <a href="https://arxiv.org/abs/1804.02481">The Geometry of some Fibonacci Identities in the Hosoya Triangle</a>, arXiv:1804.02481 [math.NT], 2018.

%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (1, 1).

%t LinearRecurrence[{1, 1}, {13, 8}, 80]

%o (Magma) I:=[13, 8]; [n le 2 select I[n] else Self(n-1)+Self(n-2): n in [1..40]]; \\ _Vincenzo Librandi_, Feb 16 2012

%Y Cf. A000032, A000045, A206608, A206609.

%K nonn,easy

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Feb 10 2012

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Last modified March 29 05:43 EDT 2024. Contains 371264 sequences. (Running on oeis4.)