A093756 Numerators of odd terms in the probability of obtaining an acute triangle by picking n points at random in the unit n-ball.

33, 1415, 231161, 9615369, 820764593, 35893627367, 4276470291419, 583865695517141, 4908050310594281, 2530031130103430497, 1272637542427085117, 22974734334167183952845

Offset

2,1

Links

Table of n, a(n) for n=2..13.

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. A093757, A093758, A093759, A093760, A093761.

Sequence in context: A065424 A071268 A012805 * A284333 A284198 A284164

Adjacent sequences: A093753 A093754 A093755 * A093757 A093758 A093759

Keyword

nonn,frac

Author

Eric W. Weisstein, Apr 15 2004

Status

approved