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 A111691 #12 Jun 18 2024 03:25:13 %S A111691 9,9,9,9,6,1,9,2,1,6,1,4,2,0,7,8,2,4,7,2,5,2,3,7,8,6,3,6,0,4,9,4,7,1, %T A111691 2,5,5,1,7,1,0,2,7,3,4,3,7,7,2,7,5,8,3,5,7,7,6,6,7,5,4,1,2,7,9,3,4,3, %U A111691 1,1,6,5,2,6,6,0,7,4,4,7,5,8,7,0,7,9,3,4,0,4,7,1,9,4,5,0,8,8,5,4 %N A111691 Decimal expansion of the fourth root of cosine of 1 degree. %C A111691 An algebraic number of degree 192 and denominator 2. - _Charles R Greathouse IV_, Aug 26 2017 %H A111691 <a href="/index/Al#algebraic">Index entries for algebraic numbers, degree 192</a> %t A111691 First[RealDigits[Cos[Pi/180]^(1/4), 10, 100]] (* _Paolo Xausa_, Jun 18 2024 *) %o A111691 (PARI) sqrtn(cos(Pi/180),4) \\ _Charles R Greathouse IV_, Aug 26 2017 %Y A111691 Cf. A019810. %K A111691 nonn,cons %O A111691 0,1 %A A111691 _Mohammad K. Azarian_, Nov 17 2005