WOLFRAM NOTEBOOK

WOLFRAM|DEMONSTRATIONS PROJECT

Polygon Triangulations

​
number of sides
triangulation
There are 2 triangulations for a square, 5 for a pentagon, 14 for a hexagon, 42 for a heptagon, and 132 for an octagon. The numbers 2, 5, 14, 42, 132, ..., are the Catalan numbers.
Wolfram Cloud

You are using a browser not supported by the Wolfram Cloud

Supported browsers include recent versions of Chrome, Edge, Firefox and Safari.


I understand and wish to continue anyway »

You are using a browser not supported by the Wolfram Cloud. Supported browsers include recent versions of Chrome, Edge, Firefox and Safari.