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 A027431 #12 Apr 06 2019 19:06:15 %S A027431 25,1,3,1,6,3,1,1,2,1,10,3,2,1,19,3,2,1,1,3,2,3,5,3,1,1,7,1,1,1,2,1, %T A027431 364,11,1,84,9,34,1,7,1,63,7,1,1,4,1,5,4,7,1,1,1,5,1,4,1,5,5,9,1,21,1, %U A027431 9,1,1,3,2,7,1,8,5,1,7,5,2,3,1,1,1,1,1,1,1,7,8,2,2,2,1,2,1,2,6,33 %N A027431 Continued fraction for Pi^3/zeta(3). %e A027431 Pi^3/zeta(3) = 25.7943501666.... %Y A027431 Cf. A276120 (zeta(3)/Pi^3). %K A027431 nonn,cofr %O A027431 0,1 %A A027431 Tracy Hall (hthall(AT)math.byu.edu)