A019877 Decimal expansion of sine of 68 degrees.

9, 2, 7, 1, 8, 3, 8, 5, 4, 5, 6, 6, 7, 8, 7, 4, 0, 0, 8, 0, 6, 4, 7, 4, 4, 5, 1, 1, 3, 6, 9, 5, 6, 9, 4, 2, 0, 9, 7, 6, 2, 1, 7, 1, 9, 8, 4, 8, 9, 9, 7, 6, 1, 5, 1, 4, 3, 0, 2, 0, 9, 1, 2, 4, 0, 9, 5, 6, 2, 8, 5, 3, 4, 0, 6, 6, 3, 4, 7, 4, 2, 4, 1, 2, 8, 4, 9, 3, 5, 8, 0, 3, 9, 3, 2, 6, 3, 9, 3

Offset

0,1

Comments

An algebraic number of degree 24 and denominator 2. - Charles R Greathouse IV, Nov 06 2017

Links

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

Index entries for algebraic numbers, degree 24

Formula

Equals 2*A019843*A019865. - R. J. Mathar, Jan 17 2021

Example

0.927183854...

Prog

(PARI) sin(17/45*Pi) \\ Charles R Greathouse IV, Nov 06 2017

Crossrefs

Sequence in context: A332631 A179638 A224268 * A252898 A336912 A010537

Adjacent sequences: A019874 A019875 A019876 * A019878 A019879 A019880

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved