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 A114724 #23 Jan 31 2025 17:33:45
%S A114724 2,11,6,5,14,9,5,4,13,8,5,3,2,11,6,5,14,9,5,4,13,8,5,3,2,11,6,5,14,9,
%T A114724 5,4,13,8,5,3,2,11,6,5,14,9,5,4,13,8,5,3,2,11,6,5,14,9,5,4,13,8,5,3,2,
%U A114724 11,6,5,14,9,5,4,13,8,5,3,2,11,6,5,14,9,5,4,13,8,5,3,2,11,6,5
%N A114724 Each term is the sum of the next two digits starting with a(1)=2.
%H A114724 <a href="/index/Rec#order_12">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,0,0,1).
%F A114724 Cycles with period 12.
%e A114724 E.g. 2=1+1, 11=6+5, ...
%t A114724 PadRight[{},120,{2,11,6,5,14,9,5,4,13,8,5,3}] (* _Harvey P. Dale_, May 23 2019 *)
%o A114724 (Magma) &cat[[2, 11, 6, 5, 14, 9, 5, 4, 13, 8, 5, 3]^^10]; // _Vincenzo Librandi_, May 27 2019
%Y A114724 Cf. A113779.
%K A114724 nonn,base
%O A114724 1,1
%A A114724 _N. J. A. Sloane_, based on Dec 06 2005 posting from Mike Stay to the SeqFan list, Feb 27 2006