A051051 Denominators of the probability that the convex hull of n+2 randomly chosen points in the unit ball B^n has n+1 vertices (with factor of Pi^n dropped for n even).

1, 12, 143, 648000, 12964479, 1721036800000, 2077805148460987, 5041895218133760000000, 14154229032767142723739127, 51951524164830314976613655528865792

Offset

0,2

Links

Table of n, a(n) for n=0..9.

Eric Weisstein's World of Mathematics, Sylvester's Four-Point Problem.

Crossrefs

Cf. A051050.

Sequence in context: A172210 A171317 A004191 * A328468 A208382 A208070

Adjacent sequences: A051048 A051049 A051050 * A051052 A051053 A051054

Keyword

nonn,frac

Author

Eric W. Weisstein

Status

approved