A164106 Decimal expansion of 16*Pi^3/105.

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

Offset

1,1

Comments

Volume of the 7-dimensional unit sphere.

Links

G. C. Greubel, Table of n, a(n) for n = 1..10000

Eric Weisstein, Hypersphere, Wolfram Mathworld.

Wikipedia, Hypersphere

Index entries for transcendental numbers

Formula

Equals 16*A091925/105 = A164107/7 .

Example

Equals 4.72476597033140116959639086736783164986290111...

Mathematica

RealDigits[16*Pi^3/105, 10, 100][[1]] (* G. C. Greubel, Apr 09 2017 *)

Prog

(PARI) 16*Pi^3/105 \\ G. C. Greubel, Apr 09 2017

Crossrefs

Cf. A000796, A019699, A102753, A164103, A164105, A164108.

Sequence in context: A132026 A198506 A130882 * A348930 A159895 A113963

Adjacent sequences: A164103 A164104 A164105 * A164107 A164108 A164109

Keyword

cons,nonn

Author

R. J. Mathar, Aug 10 2009

Status

approved