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 A161687 #16 Aug 17 2018 19:05:27 %S A161687 0,1,3,18,2,1,1,1,10,1,9,2,1,5,1,3,1,4,1,1,1,1,1,3,3,2,7,17,1,2,1,3,1, %T A161687 6,1,1,2,3,3,8,3,5,1,3,8,1,2,60,3,1,7,2,1,1,7,2,1,1,2,2,2,23,1,10,5,1, %U A161687 1,2,18,1,1,4,13,1,4,57,1,15,2,1,3,4,3,1,2,2,1,1,3,2,7,3,1,2,1,2,3,1,3,3,2 %N A161687 Continued fraction for ((24*sqrt(2) - 6*sqrt(3) - 2*Pi)*Pi)/72. %H A161687 Harry J. Smith, <a href="/A161687/b161687.txt">Table of n, a(n) for n = 0..20000</a> %e A161687 0.75335546051952988027803823... = 0 + 1/(1 + 1/(3 + 1/(18 + 1/(2 + ...)))) %t A161687 ContinuedFraction[((24*Sqrt[2] - 6*Sqrt[3] - 2*Pi)*Pi)/72, 100] (* _G. C. Greubel_, Aug 17 2018 *) %o A161687 (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(((24*sqrt(2) - 6*sqrt(3) - 2*Pi)*Pi)/72); for (n=0, 20000, write("b161687.txt", n, " ", x[n+1])); } %Y A161687 Cf. A093824 (decimal expansion). %K A161687 nonn,cofr %O A161687 0,3 %A A161687 _Harry J. Smith_, Jun 18 2009