Calculate Repetition

(	n+k-1	)	=	(n+k-1)!
	k			k!(n-1)!

This is the number of possibilities for combinations with repetition. k drawings from n elements are made.
Enter for n and k positive integers with n+k<171. n and press Calculate.

n:
k:

Combinatorics and Statistics Functions and Formulas © Jumk.de Webprojects | Imprint & Privacy | German: Kombinatorik- und Statistik-Funktionen

See also Statistics Calculator