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 A137392 #16 Sep 05 2022 18:06:13
%S A137392 9,8,14,18,25,32,39,42,34,0,-89,-288,-699,-1508,-3050,-5922,-11179,
%T A137392 -20672,-37629,-67650,-120406,-212532,-372541,-649152,-1125375,
%U A137392 -1942288,-3339106,-5720598,-9770351,-16640800,-28271649
%N A137392 (10-n) * Fibonacci(n).
%H A137392 <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (2,1,-2,-1).
%F A137392 G.f.: x*(-11*x^2 - 10*x + 9) / (x^2+x-1)^2. - _Colin Barker_, Jan 01 2013
%t A137392 Table[(10-n)Fibonacci[n],{n,40}] (* or *) LinearRecurrence[{2,1,-2,-1},{9,8,14,18},40] (* _Harvey P. Dale_, Sep 05 2022 *)
%o A137392 (PARI) a(n)=(10-n)*fibonacci(n)
%Y A137392 Cf. A000045, A045925.
%K A137392 sign,easy
%O A137392 1,1
%A A137392 _Roger L. Bagula_ and _Gary W. Adamson_, Apr 10 2008
%E A137392 Edited by _Ralf Stephan_, Dec 24 2013