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 A164553 #7 Sep 08 2022 08:45:47
%S A164553 1,11,111,1081,10361,98571,934471,8844041,83634321,790586731,
%T A164553 7471938431,70611908601,667273367881,6305515080491,59584456307991,
%U A164553 563045239850761,5320501736667041,50276078999755851,475083531319899151
%N A164553 a(n) = 14*a(n-1)-43*a(n-2) for n > 1; a(0) = 1, a(1) = 11.
%C A164553 Binomial transform of A164552.
%H A164553 Harvey P. Dale, <a href="/A164553/b164553.txt">Table of n, a(n) for n = 0..1000</a>
%H A164553 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (14, -43).
%F A164553 a(n) = ((3+2*sqrt(6))*(7+sqrt(6))^n+(3-2*sqrt(6))*(7-sqrt(6))^n)/6.
%F A164553 G.f.: (1-3*x)/(1-14*x+43*x^2).
%t A164553 LinearRecurrence[{14,-43},{1,11},30] (* _Harvey P. Dale_, Mar 10 2013 *)
%o A164553 (Magma) [ n le 2 select 10*n-9 else 14*Self(n-1)-43*Self(n-2): n in [1..19] ];
%Y A164553 Cf. A164552.
%K A164553 nonn
%O A164553 0,2
%A A164553 _Klaus Brockhaus_, Aug 15 2009