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 A019826 #15 Aug 21 2023 11:53:48 %S A019826 2,9,2,3,7,1,7,0,4,7,2,2,7,3,6,7,2,8,0,9,7,4,6,8,6,9,5,3,7,7,1,4,3,2, %T A019826 5,2,6,6,4,6,8,7,1,8,6,1,8,2,6,2,4,5,4,1,7,1,9,6,6,4,3,6,9,6,0,1,0,5, %U A019826 0,1,0,8,1,5,7,4,7,4,7,0,5,4,0,6,5,8,5,1,0,6,5,1,2,8,9,3,8,8,8 %N A019826 Decimal expansion of sine of 17 degrees. %C A019826 An algebraic number of degree 48 and denominator 2. - _Charles R Greathouse IV_, Aug 27 2017 %H A019826 Ivan Panchenko, <a href="/A019826/b019826.txt">Table of n, a(n) for n = 0..1000</a> %H A019826 <a href="/index/Al#algebraic_48">Index entries for algebraic numbers, degree 48</a> %F A019826 Equals A019825 * A019898 + A019810 * A019883. - _R. J. Mathar_, Jan 27 2021 %o A019826 (PARI) sin(17*Pi/180) \\ _Charles R Greathouse IV_, Aug 27 2017 %K A019826 nonn,cons %O A019826 0,1 %A A019826 _N. J. A. Sloane_