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A093761 Denominators of Pi-dependent part of even terms in the probability of obtaining an acute triangle by picking n points at random in the unit n-ball. 6
1, 45, 315, 606375, 7640325, 18573630075, 655383804075, 38264331330225, 916111865931136875, 100955527625611283625, 2139180694732706625, 26851955023354986149625, 1684402483265040315792015 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

LINKS

Table of n, a(n) for n=2..14.

Eric Weisstein's World of Mathematics, Ball Triangle Picking

EXAMPLE

-1/8+4/Pi^2, 33/70, 1/32+256/(45Pi^2), 1415/2002, 31/256+2048/(315Pi^2), 231161/277134, ...

CROSSREFS

Cf. A093756, A093757, A093758, A093759, A093761.

Sequence in context: A064561 A291177 A341568 * A324458 A073873 A272850

Adjacent sequences: A093758 A093759 A093760 * A093762 A093763 A093764

KEYWORD

nonn,frac

AUTHOR

Eric W. Weisstein, Apr 15 2004

STATUS

approved

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Last modified January 31 17:41 EST 2023. Contains 359980 sequences. (Running on oeis4.)