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A164103 Decimal expansion of 8*Pi^2/15. 5
5, 2, 6, 3, 7, 8, 9, 0, 1, 3, 9, 1, 4, 3, 2, 4, 5, 9, 6, 7, 1, 1, 7, 2, 8, 5, 3, 3, 2, 6, 7, 2, 8, 0, 6, 0, 5, 5, 0, 0, 6, 3, 9, 6, 8, 3, 8, 6, 1, 7, 5, 5, 0, 0, 0, 7, 5, 3, 7, 8, 6, 3, 3, 3, 9, 8, 4, 0, 2, 3, 9, 0, 5, 2, 9, 0, 2, 4, 2, 7, 9, 6, 2, 6, 7, 6, 1, 2, 4, 8, 1, 9, 8, 3, 2, 2, 7, 8, 5, 6, 9, 7, 2, 8, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Volume of the 5-dimensional unit sphere.

For all nonnegative integers n, let V_n be the volume of the n-dimensional unit sphere. If n != 5, then V_n < V_5, this constant (see A072345). - Rick L. Shepherd, Feb 23 2014

LINKS

Table of n, a(n) for n=1..105.

Eric Weisstein, Hypersphere, Wolfram Mathworld.

Wikipedia, Hypersphere.

FORMULA

Equals A164104/5 = 4*A164102/15.

EXAMPLE

Equals 5.2637890139143245967117285332672806...

CROSSREFS

Sequence in context: A021099 A021023 A078716 * A054863 A257812 A232356

Adjacent sequences:  A164100 A164101 A164102 * A164104 A164105 A164106

KEYWORD

cons,nonn

AUTHOR

R. J. Mathar, Aug 10 2009

STATUS

approved

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Last modified March 29 21:48 EDT 2017. Contains 284288 sequences.