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 A019877 #15 Aug 21 2023 11:49:10 %S A019877 9,2,7,1,8,3,8,5,4,5,6,6,7,8,7,4,0,0,8,0,6,4,7,4,4,5,1,1,3,6,9,5,6,9, %T A019877 4,2,0,9,7,6,2,1,7,1,9,8,4,8,9,9,7,6,1,5,1,4,3,0,2,0,9,1,2,4,0,9,5,6, %U A019877 2,8,5,3,4,0,6,6,3,4,7,4,2,4,1,2,8,4,9,3,5,8,0,3,9,3,2,6,3,9,3 %N A019877 Decimal expansion of sine of 68 degrees. %C A019877 An algebraic number of degree 24 and denominator 2. - _Charles R Greathouse IV_, Nov 06 2017 %H A019877 Ivan Panchenko, <a href="/A019877/b019877.txt">Table of n, a(n) for n = 0..1000</a> %H A019877 <a href="/index/Al#algebraic_24">Index entries for algebraic numbers, degree 24</a> %F A019877 Equals 2*A019843*A019865. - _R. J. Mathar_, Jan 17 2021 %e A019877 0.927183854... %o A019877 (PARI) sin(17/45*Pi) \\ _Charles R Greathouse IV_, Nov 06 2017 %K A019877 nonn,cons %O A019877 0,1 %A A019877 _N. J. A. Sloane_