Simple solution to Question 6 from the 1988 Math Olympiad
11506
Alternative proof that $(a^2+b^2)/(ab+1)$ is a square when it's an integer
108747
A simple permutation question - discrete math
95653
Euler's theorem: [3]^2014^2014 mod 98
146581
The sum of the first $n$ squares $(1 + 4 + 9 + \cdots + n^2)$ is $\frac{n(n+1)(2n+1)}{6}$
104056
Finding element in binary representation of $GF(2^6)$
100761
Find all $x$ such that $x^6 = (x+1)^6$.
73079
Eliminating non-integer solutions to $ab / (2\sqrt{ab} + a + b)$
127814
Number of elements in the quotient ring $\mathbb{Z}_6 [x]/\langle 2x +4\rangle$
151375
There are $3$ Zero-Sum Numbers!
107816
Solving a six-degree polynomial of the form $ax^6+bx^3+g$.
103304
Finding the number of solutions to a diophantine equation
94958
Prob. 6 (d), Chap. 1, in Baby Rudin, 3rd ed: How to complete this proof?
51445
Number Theory: Find all solutions of $\phi(n)=16$ and $\phi(n)=24$
147317
multiple choice question on number theory
35484
A question in math mode
10724
Case of the 'mice problem' for $n=3$
106485
Olympiad Geometry Problem