A103475 - OEIS

%I #5 Mar 31 2012 12:39:08

%S 1,12,72,9000,900,2469600,2116800,2268000,264600,93915360,42688800,

%T 537145408800,103297194000,18162144000,11416204800,294461024457600,

%U 2165154591600,75709937046744000,1859542313428800,6151869307584

%N Denominators of the raw moments of the distribution of areas for triangles picked at random in a triangle of unit area.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TriangleTrianglePicking.html">Triangle Triangle Picking</a>

%e 1/12, 1/144, 31/9000, 1/450, 1063/617400, 403/264600, ...

%Y Cf. A103474.

%Y Cf. A130117, A130118.

%K nonn,frac

%O 1,2

%A _Eric W. Weisstein_, Feb 07 2005, May 09 2007