|Combinatorics – combinations, arrangements and permutations|
This calculator calculates the number of combinations, arrangements and permutations for given n and m
This combinations calculator generates all possible combinations of m elements from the set of n elements.
This calculator generates all pairs of factors for given integer.
|Lottery Number Generator|
This calculator generates a specified number of random integers within a given range.
|Generator of combinations that satisfy a condition|
For elements with weights this calculator can filter out all combinations where total weight is under the specified limit.
|Team combinations, with conditions such as team roles and limits|
This online calculator generates all possible combinations of creating a team using limiting conditions like team roles and limits
|Set Combinations Calculator|
The calculator is a combination generator that creates all possible combinations of items from different sets, and lists them in a table with columns labeled by set names and rows representing each combination.
|Tips and tricks #11: Dynamic table columns|
This article describes how to work with dynamic columns in your calculator
|Combinations of teams|
This online calculator creates all combinations of teams, so that everyone can play with, and against everyone. It accepts number of players and size of teams, and then generates a list of all teams with all combinations of players.
|Combinatorial number system|
This online calculator represents given natural number as sequences of k-combinations, referred as the combinatorial number system of degree k (for some positive integer k), aka combinadics
|Combination By Lexicographical Index|
This online calculator finds combination by index in lexicographically ordered set.