Polygon dissections and Euler, Fuss, Kirkman and Cayley numbers

Jozef H. Przytycki, Adam S. Sikora

We give a short proof for a formula for the number of divisions of a convex (sn+2)-gon along non-crossing diagonals into (sj+2)-gons, where 1<=j<=n-1. In other words, we consider d…