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 A068115 #13 Jul 04 2024 15:09:43 %S A068115 0,1,1,5,1,2,2,1,2,1,1,40,4,3,1,3,4,46,3,5,2,12,3,1,4,11,1,3,3,106,2, %T A068115 1,1,2,28,1,7,32,3,42,1,9,1,4,2,2,1,1,15,1,5,1,8,1,1,1,3,1,7,18,13,1, %U A068115 1,1,1,1,5,9,7,3,3,1,1,18,6,5,1,11,1,1,10 %N A068115 Continued fraction expansion for cos(1). %o A068115 (PARI) contfrac(cos(1)) \\ _Michel Marcus_, Nov 23 2013 %Y A068115 Cf. A049470 (decimal expansion). %K A068115 easy,nonn,cofr %O A068115 0,4 %A A068115 _Benoit Cloitre_, Mar 13 2002 %E A068115 Offset changed by _Andrew Howroyd_, Jul 04 2024