IMO 1970 LL NET35

Find for every value of n a set of numbers p for which the fol-

IMO 1970 LL NET35

Origin: NET

Problem

Find for every value of n a set of numbers p for which the fol- lowing statement is true: Any convex n-gon can be divided into p isosceles triangles. Alternative version. The same about division into p polygons with axis of symmetry.