The Leibniz triangle online calculator

Online calculator which helps you in building a triangle of Leibniz.
This application will help in fast building of the triangle of Leibniz without knowing the formulas.

Harmonic triangle of Leibniz is a triangle with numbers on the border of the back of consecutive natural numbers, and each number inside the triangle is equal to the sum of the two numbers standing under it.

Indicate the number of lines: