This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A206610 #27 Jun 05 2024 13:36:24
%S A206610 13,8,21,29,50,79,129,208,337,545,882,1427,2309,3736,6045,9781,15826,
%T A206610 25607,41433,67040,108473,175513,283986,459499,743485,1202984,1946469,
%U A206610 3149453,5095922,8245375,13341297,21586672,34927969,56514641,91442610,147957251
%N A206610 Fibonacci sequence beginning 13, 8.
%H A206610 Vincenzo Librandi, <a href="/A206610/b206610.txt">Table of n, a(n) for n = 1..1000</a>
%H A206610 Rigoberto Flórez, Robinson A. Higuita, and 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 A206610 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (1,1).
%t A206610 LinearRecurrence[{1, 1}, {13, 8}, 80]
%o A206610 (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 A206610 Cf. A000032, A000045, A206608, A206609.
%K A206610 nonn,easy
%O A206610 1,1
%A A206610 _Vladimir Joseph Stephan Orlovsky_, Feb 10 2012