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A111664 Decimal expansion of the cube root of cosine of 1 degree. 4
9, 9, 9, 9, 4, 9, 2, 2, 9, 1, 4, 1, 1, 6, 0, 5, 9, 6, 1, 0, 5, 9, 4, 7, 4, 6, 0, 6, 3, 6, 0, 9, 7, 8, 0, 6, 1, 9, 8, 7, 9, 7, 4, 5, 8, 6, 3, 3, 3, 6, 6, 0, 9, 3, 9, 8, 6, 4, 7, 3, 7, 8, 3, 0, 4, 3, 8, 7, 3, 7, 1, 4, 0, 1, 5, 1, 8, 8, 0, 0, 4, 1, 6, 2, 2, 4, 2, 4, 4, 5, 4, 6, 4, 2, 9, 1, 6, 0, 2, 4 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

An algebraic number of degree 144. - Charles R Greathouse IV, Apr 14 2014

LINKS

Table of n, a(n) for n=0..99.

MATHEMATICA

RealDigits[N[Cos[Pi/180]^(1/3), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 04 2012 *)

RealDigits[Surd[Cos[1 Degree], 3], 10, 120][[1]] (* Harvey P. Dale, Mar 18 2018 *)

PROG

(PARI) cos(Pi/180)^(1/3) \\ Charles R Greathouse IV, Apr 14 2014

CROSSREFS

Cf. A019810, A111460, A111474.

Sequence in context: A111659 A346450 A102819 * A258816 A291430 A146494

Adjacent sequences: A111661 A111662 A111663 * A111665 A111666 A111667

KEYWORD

nonn,cons

AUTHOR

Mohammad K. Azarian, Nov 17 2005

STATUS

approved

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Last modified November 28 21:48 EST 2022. Contains 358421 sequences. (Running on oeis4.)