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 A190953 #16 Mar 15 2024 02:25:16
%S A190953 0,1,8,74,672,6116,55648,506344,4607232,41921296,381442688,3470754464,
%T A190953 31580462592,287351245376,2614614588928,23790429165184,
%U A190953 216469579210752,1969660925337856,17921983194810368,163072474811861504,1483799630442995712,13501121791662580736
%N A190953 a(n) = 8*a(n-1) + 10*a(n-2), with a(0)=0, a(1)=1.
%H A190953 G. C. Greubel, <a href="/A190953/b190953.txt">Table of n, a(n) for n = 0..1000</a>
%H A190953 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (8,10).
%F A190953 G.f.: x/(1 - 8*x - 10*x^2). - _R. J. Mathar_, Nov 21 2011
%t A190953 LinearRecurrence[{8,10}, {0,1}, 50]
%o A190953 (PARI) x='x+O('x^30); concat([0], Vec(x/(1-8*x-10*x^2))) \\ _G. C. Greubel_, Jan 24 2018
%o A190953 (Magma) I:=[0,1]; [n le 2 select I[n] else 8*Self(n-1) + 10*Self(n-2): n in [1..30]]; // _G. C. Greubel_, Jan 24 2018
%K A190953 nonn
%O A190953 0,3
%A A190953 _Vladimir Joseph Stephan Orlovsky_, May 24 2011