libmath-combinatorics-perl 0.09-1 (i386 binary) in ubuntu feisty

 Combinatorics is the branch of mathematics studying the enumeration,
 combination, and permutation of sets of elements and the mathematical
 relations that characterize their properties. As a jumping off point,
 refer to:
 .
 http://mathworld.wolfram.com/Combinatorics.html
 .
 This module provides a pure-perl implementation of nCk, nPk, and n!
 (combination, permutation, and factorial, respectively).