A092039 Decimal expansion of cube root of Pi.

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

Offset

1,2

Comments

This is the diameter of a sphere with volume = (Pi^2)/6 = zeta(2) = A013661. - Eric Desbiaux, Jan 21 2009

Edge of a cube with volume Pi. - Omar E. Pol, Aug 09 2012

Links

G. C. Greubel, Table of n, a(n) for n = 1..5000

Index entries for transcendental numbers

Formula

1/A093204. - M. F. Hasler, Oct 07 2014

Example

1.4645918875615232630...

Maple

evalf(root[3](Pi)) ;

Mathematica

RealDigits[N[Pi^(1/3), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jan 27 2012 *)

Prog

(PARI) sqrtn(Pi, 3) \\ Charles R Greathouse IV, Apr 14 2014

Crossrefs

Cf. A000796 (Pi), A091925 (Pi^3), A093204 (Pi^(-1/3)), A002161 (sqrt(Pi)), A197111 (cont.frac.).

Sequence in context: A137444 A137429 A132024 * A243371 A123999 A014110

Adjacent sequences: A092036 A092037 A092038 * A092040 A092041 A092042

Keyword

nonn,cons

Author

Mohammad K. Azarian, Mar 27 2004

Status

approved