0,2

An algebraic number of degree 48 and denominator 2. - Charles R Greathouse IV, Aug 27 2017

Ivan Panchenko, Table of n, a(n) for n = 0..1000

(PARI) sin(11*Pi/180) \\ Charles R Greathouse IV, Aug 27 2017

Sequence in context: A097669 A248935 A202955 * A019985 A242711 A178229

Adjacent sequences: A019817 A019818 A019819 * A019821 A019822 A019823

nonn,cons

N. J. A. Sloane.

approved