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 A167418 #21 Jul 01 2025 10:58:09
%S A167418 1,4,11,124,841,3844,23571,159164,903201,5174084,32096731,192836604,
%T A167418 1128271161,6758574724,40676603491,241740656444,1439437080721,
%U A167418 8616705389764,51443701799851,306634988322684,1830991983267881,10935163171443204,65249191601701811,389420148876379324
%N A167418 G.f.: 1/(1 - 4*x + 5*x^2 - 100*x^3).
%H A167418 Paolo Xausa, <a href="/A167418/b167418.txt">Table of n, a(n) for n = 0..1000</a>
%H A167418 <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (4,-5,100).
%F A167418 a(n) = 4*a(n-1) - 5*a(n-2) + 100*a(n-3) for n > 2.
%t A167418 LinearRecurrence[{4, -5, 100}, {1, 4, 11}, 25] (* _Paolo Xausa_, Jul 01 2025 *)
%Y A167418 Cf. A167289.
%K A167418 nonn,easy
%O A167418 0,2
%A A167418 _Roger L. Bagula_, Nov 03 2009
%E A167418 Entry revised by Editors of OEIS, Jun 22 2016