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 A019828 #16 Jul 08 2025 07:40:30 %S A019828 3,2,5,5,6,8,1,5,4,4,5,7,1,5,6,6,6,8,7,1,4,0,0,8,9,3,5,7,9,4,7,2,1,5, %T A019828 7,1,7,9,8,8,5,1,6,0,6,7,5,9,1,2,3,1,0,7,2,1,5,2,2,2,7,9,4,9,4,6,6,0, %U A019828 1,6,8,0,5,2,8,3,8,4,1,7,9,4,2,8,1,7,6,5,9,6,7,1,3,1,2,7,2,6,9 %N A019828 Decimal expansion of sine of 19 degrees. %C A019828 An algebraic number of degree 48 and denominator 2. - _Charles R Greathouse IV_, Aug 27 2017 %H A019828 Ivan Panchenko, <a href="/A019828/b019828.txt">Table of n, a(n) for n = 0..1000</a> %H A019828 <a href="/index/Al#algebraic_48">Index entries for algebraic numbers, degree 48</a> %t A019828 RealDigits[Sin[19 Degree],10,120][[1]] (* _Harvey P. Dale_, Feb 19 2012 *) %o A019828 (PARI) sin(19*Pi/180) \\ _Charles R Greathouse IV_, Aug 27 2017 %K A019828 nonn,cons %O A019828 0,1 %A A019828 _N. J. A. Sloane_