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Volume of the 6-dimensional unit sphere.
Table of n, a(n) for n=1..105.
Eric Weisstein, Hypersphere, Wolfram Mathworld.
Anonymous, Hypersphere, Wikipedia.
Equals A091925/6 = A019670*A102753.
Cf. A000796, A019699, A102753, A164103, A164106, A164108.
Sequence in context: A131944 A228475 A058651 * A262153 A160824 A193586
Adjacent sequences: A164102 A164103 A164104 * A164106 A164107 A164108
R. J. Mathar, Aug 10 2009