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 A019844 #24 Dec 27 2021 20:59:25 %S A019844 5,7,3,5,7,6,4,3,6,3,5,1,0,4,6,0,9,6,1,0,8,0,3,1,9,1,2,8,2,6,1,5,7,8, %T A019844 6,4,6,2,0,4,3,3,3,7,1,4,5,0,9,8,6,3,5,1,0,8,1,0,2,7,1,1,8,1,6,9,4,5, %U A019844 6,8,9,9,8,5,2,5,6,1,6,1,0,0,5,9,7,2,2,0,1,2,6,4,0,2,2,0,3,3,3 %N A019844 Decimal expansion of sine of 35 degrees. %C A019844 This sequence is also decimal expansion of cosine of 55 degrees. - _Mohammad K. Azarian_, Jun 29 2013 %H A019844 Vincenzo Librandi, <a href="/A019844/b019844.txt">Table of n, a(n) for n = 0..1000</a> %F A019844 Equals A019837 * A019892 + A019816 * A019871 = (1/2)* A019894 + A019814 * A010527. - _R. J. Mathar_, Jan 27 2021 %t A019844 RealDigits[Sin[35 Degree],10,120][[1]] (* _Harvey P. Dale_, Mar 26 2013 *) %o A019844 (PARI) sin(35*Pi/180) \\ _Michel Marcus_, Aug 11 2014 %K A019844 nonn,cons %O A019844 0,1 %A A019844 _N. J. A. Sloane_