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 A153466 #16 Jan 03 2024 08:46:43
%S A153466 232,610,1600,4192,10978,28744,75256,197026,515824,1350448,3535522,
%T A153466 9256120,24232840,63442402,166094368,434840704,1138427746,2980442536,
%U A153466 7802899864,20428257058,53481871312,140017356880,366570199330,959693241112,2512509524008
%N A153466 a(n) = A027941(n) + A027941(n+6).
%H A153466 G. C. Greubel, <a href="/A153466/b153466.txt">Table of n, a(n) for n = 0..1000</a>
%H A153466 <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (4,-4,1).
%F A153466 a(n) = 3*a(n-1) - a(n-2) + 2.
%F A153466 a(n) = 4*a(n-1) - 4*a(n-2) + a(n-3) = 2*A153873(n+3).
%F A153466 G.f.: 2*(116 - 159*x + 44*x^2)/((1-x)*(x^2-3*x+1)).
%t A153466 LinearRecurrence[{4,-4,1},{232,610,1600},25] (* _G. C. Greubel_, Aug 19 2016 *)
%K A153466 nonn
%O A153466 0,1
%A A153466 _Paul Curtz_, Dec 27 2008
%E A153466 Edited and extended by _R. J. Mathar_, Sep 09 2009