A164107 Decimal expansion of 16*Pi^3/15.

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

Offset: 2

Author

R. J. Mathar, Aug 10 2009

Keywords

• cons
• nonn

Comments

Surface area of the 7-dimensional unit sphere.

Examples

			Equals 33.07336179231980818717473607157482154904030780...
		

Links

• G. C. Greubel, Table of n, a(n) for n = 2..5000
• Eric Weisstein, Hypersphere, Wolfram Mathworld.
• Wikipedia, Hypersphere
• Index entries for transcendental numbers

Crossrefs

Equals 7*A164106.

Cf. A019692, A019694, A164102, A164104, A091925, A164109.

Programs

Mathematica

RealDigits[16*Pi^3/15, 10, 50][[1]] (* G. C. Greubel, Sep 11 2017 *)

PARI

16*Pi^3/15 \\ G. C. Greubel, Sep 11 2017