In how many ways can b blue balls and r red balls be distributed in n distinct boxes?
115717
In how many ways can 4 unlabeled blue balls and 2 unlabeled red balls be packed in 5 different boxes?
50550
Combinatorics Distribution - Number of integer solutions Concept Explanation
117162
How many ways can the 10 A's be distributed?
53655
Ways of getting a number with $n$ dice, each with $k$ sides
48994
$n$ balls are thrown randomly into $k$ bins - how many are empty?
107964
Simple combinatorics problem.
147484
For a set with N members, what is the number of set partitions in which each subset is either of size 1 or 2?
148776
A different approach in distributing $8$ distinct balls into $6$ distinct boxes
141435
probability of $k$ boxes contain exactly $1$ ball
113953
Circular permutations with indistinguishable objects
32125
Probability of selecting q red balls from m red balls and n blue balls
104030
Distributing identical objects to identical boxes
1627
Cartesian product of an arbitrary number of sets
45074
Combinatorics: Selecting objects arranged in a circle
11876
Probability of complete coupon set in $K$ boxes where a box has $N$ distinct coupons?
45448
Minimum number of $k$-partitions of a set of size $n$ to enumerate all $n \choose k$ combinations
108941
Combinatorics Question Asking How Many Integer Solutions Given Different Restrictions