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 A041060 #31 Dec 26 2023 07:02:41 %S A041060 6,73,882,10657,128766,1555849,18798954,227143297,2744518518, %T A041060 33161365513,400680904674,4841332221601,58496667563886, %U A041060 706801342988233,8540112783422682,103188154744060417,1246797969712147686 %N A041060 Numerators of continued fraction convergents to sqrt(37). %H A041060 Vincenzo Librandi, <a href="/A041060/b041060.txt">Table of n, a(n) for n = 0..200</a> %H A041060 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/RecursiveSequences.html">Recursive Sequences</a> %H A041060 <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (12,1). %F A041060 From _Philippe Deléham_, Nov 21 2008: (Start) %F A041060 a(n) = 12*a(n-1) + a(n-2), n > 1; a(0)=6, a(1)=73. %F A041060 G.f.: (6+x)/(1-12*x-x^2). (End) %t A041060 Table[Numerator[FromContinuedFraction[ContinuedFraction[Sqrt[37],n]]],{n,1,50}] (* _Vladimir Joseph Stephan Orlovsky_, Mar 21 2011 *) %t A041060 CoefficientList[Series[(6 + x)/(1 - 12 x - x^2), {x, 0, 30}], x] (* Vincenzo Librandi_, Oct 28 2013 *) %Y A041060 Cf. A010491, A041061. %Y A041060 Cf. A089926. - _R. J. Mathar_, Sep 09 2008 %K A041060 nonn,cofr,frac,easy %O A041060 0,1 %A A041060 _N. J. A. Sloane_