Combinations of N letters from an alphabet of N different letters
116647
The number of different ways to choose $k$ out of $n$ unique items
14979
Making all possible combinations of a list
40763
Possible orders of permutations of $11$ symbols
152849
Expected Value of the number of letters we need to draw from the alphabet
108943
Combining the second elements of a set of ordered pairs based on their first element
17268
Cycles in permutations of a given size
9411
Number of permutations of $n$ elements where no number $i$ is in position $i$
68882
Path to Combinatorics Problem [$1.11$]
118090
Generating all permutations of a given string
8149
Algorithm to return all combinations of k elements from n
93459
Number of permutations of unspecified length
49912
Generating ordered combination of numbers
34155
Probability Problem with $n$ keys
149807
Get a list of combinations of lists' elements
60661
How to solve this combination problem quickly?
138147
Algorithm to get all possible string combinations from array up to certain length
62577
The number of ways to order 26 alphabet letters, no two vowels occurring consecutively