Number of weakly increasing functions $g: \{1,2,3,....m\} \rightarrow \{1,2,3,....m\}$
103625
Number of increasing functions from $\{1,2,\dots, n\}$ to itself.
146083
Stirling numbers of the second kind on Multiset
10724
Case of the 'mice problem' for $n=3$
39090
Finding functions such that $f(g(x)) = f(x)g(x)$
5699
The number of ring homomorphisms from $\mathbb{Z}_m$ to $\mathbb{Z}_n$
40121
Asymptotes of function
100565
Property of sup of a set of numbers
28191
How to show that a set of discontinuous points of an increasing function is at most countable
106748
Number of functions $f : A \to A$ such that $f(f(x))=f(x)$
130636
A result of Erdős on increasing multiplicative functions
14409
A problem about function N
95976
Given a PRF $F$ , is $G(s) = F_s(1)\|F_s(2)\|\cdots \|F_s(n+1)$ a PRG?
25290
Determine the number of irreducible monic polynomials of degree 3 in $\mathbb F_p[x]$
144445
Functions $f:\mathbb{N}\rightarrow \mathbb{Z}$ such that $\left(m-n\right) \mid \left(f(m)-f(n)\right)$
21431
The set of all functions from $\mathbb{N} \to \{0, 1\}$ is uncountable?
84132
Number of preimages of a group element under a homomorphism.
2142
Finding a set of continuous functions with a certain property 2