0,1

An algebraic number of degree 48 and denominator 2. - Charles R Greathouse IV, Nov 05 2017

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

(PARI) sin(47/180*Pi) \\ Charles R Greathouse IV, Nov 05 2017

Sequence in context: A067616 A199377 A213806 * A124603 A199722 A178149

Adjacent sequences: A019853 A019854 A019855 * A019857 A019858 A019859

nonn,cons

N. J. A. Sloane.

approved