Re:Over 150 new families of Newtonian periodic planar three-...
by kurlberg on Saturday May 06, 2017 @12:44PM
(#14281085)
Not quite a computation, but there is a striking example (due to Xia) where 5 particles interact and "kicks" off one particle to infinity in finite time. Further details can be found in
http://www.ams.org/notices/199505/saari-2.pdf