Groups of up to N items?
10746
What is the most "pythonic" way to iterate over a list in chunks?
20973
How can I find all the subsets of a set, with exactly n elements?
120095
How many ways to split n elements in k groups?
113286
Get top n records for each group of grouped results
140858
Number of ways to choose 6 objects when they are of 11 different kinds
123318
Create list of single item repeated N times
113886
Allow grouping of favorite questions
54631
Distribute $N$ objects to $K$ boxes such that no box has more than $c$ objects in it
153370
Number of different partitions of N
143448
How to find the boundaries of groups of contiguous sequential numbers?
24146
Number of ways to partition a rectangle into n sub-rectangles
141379
All groups where underlying set has at most 4 elements
73323
Permutations when some objects are alike
85023
Permutation of n objects with restriction of adjacent pairs
59419
Crafty solutions to the following limit
129568
How many different groups of order $15$ there are?
60982
Group where every element is order 2