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 A111659 #13 Aug 21 2023 12:12:32 %S A111659 9,9,9,9,2,3,8,4,4,6,7,8,3,7,9,1,1,3,9,8,8,2,1,1,5,5,4,4,9,8,3,8,6,3, %T A111659 4,2,1,7,1,3,9,7,0,3,5,2,4,8,6,0,3,9,4,7,9,5,4,8,7,6,6,5,6,5,5,4,9,9, %U A111659 0,6,9,4,9,4,3,9,4,3,4,9,8,5,7,3,8,7,4,5,2,3,2,2,0,1,9,5,1,4,9,7 %N A111659 Decimal expansion of the square root of cosine of 1 degree. %C A111659 An algebraic number of degree 96 and denominator 2. - _Charles R Greathouse IV_, Aug 26 2017 %H A111659 <a href="/index/Al#algebraic_96">Index entries for algebraic numbers, degree 96</a> %t A111659 RealDigits[N[Sqrt[Cos[Pi/180]],200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Feb 04 2012 *) %o A111659 (PARI) sqrt(cos(Pi/180)) \\ _Charles R Greathouse IV_, Aug 26 2017 %Y A111659 Cf. A019810, A111460. %K A111659 nonn,cons %O A111659 0,1 %A A111659 _Mohammad K. Azarian_, Nov 17 2005