Which function "loops" after deriving it $n$ times?
56827
Functions that are their Own nth Derivatives for Real $n$
144772
Is there a recurrence relation which has no closed formula?
153692
Generating and solving recurrence relations
50552
find functions that $f(m+k)=f(mk-n)$
86389
Combinatorial argument to prove the recurrence relation for number of derangements
66652
Repeating something with (1/n)th chance of success n times
31391
bijection between $\mathbb{N}$ and $\mathbb{N}\times\mathbb{N}$
48134
Nested loops into mathematical model to count number of operations
76889
How do I evaluate several n-th derivatives of a function at one point?
33492
Determine the recurrence formula
85730
Nth Derivative of a function
67644
How does one get the formula for this bijection from $\mathbb{N}\times\mathbb{N}$ onto $\mathbb{N}$?
61
Calculating the total number of surjective functions
14409
A problem about function N
25563
Count number of increasing functions, nondecreasing functions $f: \{1, 2, 3, \ldots, n\} \to \{1, 2, 3, \ldots, m\}$, with $m \geq n$.
39124
Foreach do something after x times?
26938
Way to go from recursion to iteration