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A164109 Decimal expansion of Pi^4/3. 8
3, 2, 4, 6, 9, 6, 9, 7, 0, 1, 1, 3, 3, 4, 1, 4, 5, 7, 4, 5, 4, 8, 0, 1, 1, 0, 8, 9, 6, 2, 3, 5, 0, 3, 7, 0, 8, 3, 2, 4, 2, 5, 2, 8, 5, 5, 7, 5, 6, 1, 8, 0, 7, 2, 3, 0, 4, 8, 9, 2, 8, 6, 4, 6, 3, 3, 2, 3, 6, 1, 8, 4, 8, 5, 6, 0, 9, 0, 6, 5, 3, 9, 6, 7, 0, 7, 2, 8, 9, 0, 7, 8, 2, 5, 0, 9, 9, 7, 5, 1, 6, 9, 8, 9, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

2,1

COMMENTS

Surface area of the 8-dimensional unit sphere.

LINKS

Table of n, a(n) for n=2..106.

Eric Weisstein, Hypersphere, Wolfram Mathworld.

Wikipedia, Hypersphere

FORMULA

Equals 8*A164108 = A019670*A091925 = A092425/3.

EXAMPLE

Equals 32.4696970113341457454801108962350370832425285..

MATHEMATICA

RealDigits[Pi^4/3, 10, 120][[1]] (* Harvey P. Dale, Jul 31 2014 *)

CROSSREFS

Cf. A019692, A019694, A164102, A164104, A091925, A164107.

Sequence in context: A240539 A138245 A163328 * A116425 A019653 A240493

Adjacent sequences:  A164106 A164107 A164108 * A164110 A164111 A164112

KEYWORD

cons,nonn

AUTHOR

R. J. Mathar, Aug 10 2009

STATUS

approved

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Last modified April 30 12:33 EDT 2017. Contains 285668 sequences.