Is image of recursive set under recursive function recursive?
140752
Example of a recursive set $S$ and a total recursive function $f$ such that $f(S)$ is not recursive?
60306
Natural class of functions whose $\mathcal O$-sets are linearly ordered
98559
subtlety of self-defined function and its evaluation
137097
Does JavaScript have an implementation of a set data structure?
102592
Arbitrary Set A a Function??
26665
When does the kernel of a function equal the image?
17212
The preimage of a subset
55809
What is the maximum recursion depth in Python, and how to increase it?
79121
How can I build a recursive function in python?
22567
Python: using a recursive algorithm as a generator
13779
Canonical copies of sets
49802
How does recursive algorithm work for Towers of Hanoi?
62709
Functions that are sets of all function - proofs
20706
Non-existence of a Surjective Function from a Set to Its Subsets (Cantor's theorem)
128517
A recursive sequence is defined by...
134588
Seeking a direct proof about nested inclusions
146436
Cardinality of the set of bijective functions on $\mathbb{N}$?