Relation between partitions of $n$ into $k$ distinct parts and partitions of $n$ into at most $k$ parts
8458
Combinatorics problem based on Ferrers graph
82958
Maximize the product of the partitions of an integer
73345
maximum size of a $k$-intersecting family of $[n]$
3786
Help finding a combinatorial proof of $k {n \choose k } = n {n - 1 \choose k -1}\;$
116647
The number of different ways to choose $k$ out of $n$ unique items
57644
Lower bounds for ${{2n} \choose {n}}$
28453
Finding all partitions of a set
43845
Partitioning the edges of $K_n$ into $\lfloor \frac n6 \rfloor$ planar subgraphs
25338
Sum of $n$ integers from set of size $2n-1$ divides $n$
89167
Cardinality of equivalence relations in $\mathbb{N}$
117862
Number of partitions of an $n$-element set into $k$ classes
77160
How to prove the cosets are distinct?
70067
Asymptotics of $\max\limits_{1\leqslant k\leqslant n}X_k/n$
24146
Number of ways to partition a rectangle into n sub-rectangles
98518
Cardinality of equivalence relations on N
22274
Partitioning a natural number $n$ in order to get the maximum product sequence of its addends
107010
How many elements of order $k$ are in $S_n$?