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 A019856 #15 Jul 08 2025 07:41:24 %S A019856 7,3,1,3,5,3,7,0,1,6,1,9,1,7,0,4,8,3,2,8,7,5,4,3,6,0,8,2,7,5,6,2,2,4, %T A019856 0,3,3,7,8,3,9,6,5,4,4,7,6,2,5,3,7,8,4,4,2,2,1,1,6,8,7,9,4,4,4,6,6,5, %U A019856 9,3,1,3,4,7,3,2,6,9,7,1,8,4,9,0,7,6,2,1,0,8,9,2,0,6,4,4,4,8,5 %N A019856 Decimal expansion of sine of 47 degrees. %C A019856 An algebraic number of degree 48 and denominator 2. - _Charles R Greathouse IV_, Nov 05 2017 %H A019856 Ivan Panchenko, <a href="/A019856/b019856.txt">Table of n, a(n) for n = 0..1000</a> %H A019856 <a href="/index/Al#algebraic_48">Index entries for algebraic numbers, degree 48</a> %t A019856 RealDigits[Sin[47 Degree],10,120][[1]] (* _Harvey P. Dale_, Sep 10 2023 *) %o A019856 (PARI) sin(47/180*Pi) \\ _Charles R Greathouse IV_, Nov 05 2017 %K A019856 nonn,cons %O A019856 0,1 %A A019856 _N. J. A. Sloane_