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 A224224 #13 Dec 10 2013 16:17:23 %S A224224 0,1,13,14,27,41,68,109,177,29314,29491,58805,382321,441126,823447, %T A224224 3734914,26967845,704898884,731866729,3632365800,4364232529, %U A224224 12360830858,16725063387,45810957632,62536021019,170882999670,233419020689,637721041048,3422024225929,17747842170693 %N A224224 Numerators of continued fraction convergents to ( sqrt(4*sqrt(3)-3) - 1 )/4. %H A224224 Vincenzo Librandi, <a href="/A224224/b224224.txt">Table of n, a(n) for n = 1..200</a> %t A224224 Numerator[Convergents[(Sqrt[4 Sqrt[3] - 3] - 1)/4, 50]] %Y A224224 Cf. A214367. %K A224224 nonn,easy,frac %O A224224 1,3 %A A224224 _Jean-Claude Babois_, Apr 08 2013 %E A224224 Edited by _N. J. A. Sloane_, Apr 08 2013 at the request of _Jean-Claude Babois_ %E A224224 Mathematica code adapted to the sequence from _Vincenzo Librandi_, Dec 10 2013