A195713 Decimal expansion of arccos((1/2)^(1/3)).

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

Offset

0,1

Links

G. C. Greubel, Table of n, a(n) for n = 0..10000

Example

arccos((1/2)^(1/3)) = 0.653927942500223366314139292451242...

Mathematica

r = (1/2)^(1/3);
N[ArcCos[r], 100]
RealDigits[%]  (* A195713 *)

Prog

(PARI) acos((1/2)^(1/3)) \\ G. C. Greubel, Aug 19 2018
(Magma) SetDefaultRealField(RealField(100)); Arccos((1/2)^(1/3)); // G. C. Greubel, Aug 19 2018

Crossrefs

Cf. A195712.

Sequence in context: A242494 A357107 A193211 * A306712 A109063 A110390

Adjacent sequences: A195710 A195711 A195712 * A195714 A195715 A195716

Keyword

nonn,cons

Author

Clark Kimberling, Sep 23 2011

Status

approved