Number Theory And Vieta Jumping
92966
All integer values of $\frac{a^2+b^2+1}{ab-1}$
31900
Induction on Real Numbers
22842
The Interpretation of $|\psi|^2$ and the No-Clone Theorem
39201
Atiyah-Macdonald, Exercise 5.4
45460
Proof verification of a number theory problem involving sequences.
53525
Infiniteness of non-twin primes.
16025
Havel & Hakimi degree sequence theory
47720
Isomorphism from Natural numbers to the Odd Natural numbers
5187
An analogue of Hensel's lifting for Fibonacci numbers
10905
Avoiding negative integers in proof of Fundamental Theorem of Arithmetic
151375
There are $3$ Zero-Sum Numbers!
64168
Problem 4.6, I. Martin Isaacs' Character Theory
57753
Exercise 2.13 in Atiyah-Macdonald
96647
Number theory: Problem involving rational numbers
18511
Can we construct a function that has uncountable many jump discontinuities?
34315
Rational, integers and probability
13436
Robinson arithmetic and its incompleteness