Non-numeric unique combinations
120353
Excel vba to create every possible combination of a Range
13151
How to generate numbers based on an arbitrary discrete distribution?
104351
Unique random string generation
112188
Duplicate Permutations with Tuples
92477
How many combinations of groups are there where no member of a group has been with another member before?
69833
Number of elements not equal to their inverses is even number
132295
Generating UNIQUE Random Numbers within a range
68882
Path to Combinatorics Problem [$1.11$]
100140
Permute all unique enumerations of a vector in R
20636
Algorithm for finding numerical permutation given lexicographic index
89474
every permutation is either even or odd,but not both
61855
Generating Unique Random Numbers in Java
93593
Unique Products on a Times Table
65843
Number of possible combinations of x numbers that sum to y
89611
Combinations of selecting $n$ objects with $k$ different types
93459
Number of permutations of unspecified length
104898
Proper notation for distinct sets