%I
%S 3,7,4,6,0,6,5,9,3,4,1,5,9,1,2,0,3,5,4,1,4,9,6,3,7,7,4,5,0,1,1,9,5,1,
%T 3,1,0,0,0,1,5,8,9,2,2,2,5,3,6,7,6,1,7,4,1,0,3,4,4,0,3,7,1,0,3,3,3,5,
%U 8,6,1,4,3,6,6,0,8,5,2,1,8,9,5,8,6,3,5,7,3,6,2,2,2,4,8,5,2,2,9
%N Decimal expansion of sine of 22 degrees.
%C An algebraic number of degree 12 and denominator 2.  _Charles R Greathouse IV_, Aug 27 2017
%H Ivan Panchenko, <a href="/A019831/b019831.txt">Table of n, a(n) for n = 0..1000</a>
%F Equals 2*A019820*A019888.  _R. J. Mathar_, Jan 17 2021
%t RealDigits[Sin[22 Degree],10,120][[1]] (* _Harvey P. Dale_, Aug 10 2017 *)
%o (PARI) sin(11*Pi/90) \\ _Charles R Greathouse IV_, Aug 27 2017
%K nonn,cons
%O 0,1
%A _N. J. A. Sloane_.
