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A019825 Decimal expansion of sine of 16 degrees. 1
2, 7, 5, 6, 3, 7, 3, 5, 5, 8, 1, 6, 9, 9, 9, 1, 8, 5, 6, 4, 9, 9, 7, 1, 5, 7, 4, 6, 1, 1, 3, 0, 4, 1, 4, 7, 7, 1, 2, 4, 4, 7, 3, 2, 6, 4, 5, 6, 8, 9, 6, 6, 8, 1, 8, 6, 6, 9, 6, 5, 0, 7, 2, 0, 1, 9, 7, 3, 8, 2, 5, 5, 1, 1, 7, 4, 8, 3, 6, 5, 7, 5, 2, 6, 6, 9, 3, 3, 5, 8, 9, 3, 6, 6, 9, 8, 4, 5, 4 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

An algebraic number of degree 24 and denominator 2. - Charles R Greathouse IV, Aug 27 2017

LINKS

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

MATHEMATICA

RealDigits[Sin[16 Degree], 10, 120][[1]] (* Harvey P. Dale, Nov 24 2011 *)

PROG

(PARI) sin(4*Pi/45) \\ Charles R Greathouse IV, Aug 27 2017

CROSSREFS

Sequence in context: A195070 A151856 A248223 * A097157 A181320 A195450

Adjacent sequences:  A019822 A019823 A019824 * A019826 A019827 A019828

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 23 13:33 EST 2020. Contains 332159 sequences. (Running on oeis4.)