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 A019832 #17 Jul 08 2025 07:40:36 %S A019832 3,9,0,7,3,1,1,2,8,4,8,9,2,7,3,7,5,5,0,6,2,0,8,4,5,8,8,8,8,9,0,9,4,2, %T A019832 6,7,6,1,8,0,1,5,1,6,7,5,7,6,4,3,2,0,7,5,7,4,7,1,0,6,5,4,9,4,6,4,5,5, %U A019832 4,6,8,2,0,7,1,8,9,2,5,5,3,2,1,6,6,2,8,2,2,9,3,8,4,0,5,4,0,0,0 %N A019832 Decimal expansion of sine of 23 degrees. %C A019832 An algebraic number of degree 48 and denominator 2. - _Charles R Greathouse IV_, Aug 27 2017 %H A019832 Ivan Panchenko, <a href="/A019832/b019832.txt">Table of n, a(n) for n = 0..1000</a> %H A019832 <a href="/index/Al#algebraic_48">Index entries for algebraic numbers, degree 48</a> %t A019832 RealDigits[Sin[23 Degree],10,120][[1]] (* _Harvey P. Dale_, Dec 28 2018 *) %o A019832 (PARI) sin(23*Pi/180) \\ _Charles R Greathouse IV_, Aug 27 2017 %K A019832 nonn,cons %O A019832 0,1 %A A019832 _N. J. A. Sloane_