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A093533 Pi*denominators of the average length of a line segment picked at random in the unit n-ball for even n. 3
45, 4725, 35035, 34459425, 672188517, 16917875975, 935794913625, 1084960622856825, 6462226125730375 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

Eric Weisstein's World of Mathematics, Ball Line Picking.

EXAMPLE

2/3, 128/(45*Pi), 36/35, 16384/(4725*Pi), 800/693, ...

CROSSREFS

Cf. A093530, A093531, A093532.

Sequence in context: A274603 A036521 A328356 * A101291 A061542 A037182

Adjacent sequences:  A093530 A093531 A093532 * A093534 A093535 A093536

KEYWORD

nonn,frac,more

AUTHOR

Eric W. Weisstein, Mar 30 2004

STATUS

approved

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Last modified April 5 10:28 EDT 2020. Contains 333239 sequences. (Running on oeis4.)