0,1

An algebraic number of degree 48 and denominator 2. - Charles R Greathouse IV, Nov 06 2017

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

(PARI) sin(67/180*Pi) \\ Charles R Greathouse IV, Nov 06 2017

Sequence in context: A193373 A246564 A327995 * A155696 A098875 A147711

Adjacent sequences: A019873 A019874 A019875 * A019877 A019878 A019879

nonn,cons

N. J. A. Sloane.

approved