benh top 7% overall
Student of mathematics in third year.
I love Project Euler and algebraic number theory.
44 Probability that random moves in the game 2048 will win Mar 26 '14
24 Smallest non-commutative ring with unity Dec 25 '13
19 How to either prove or disprove if it is possible to arrange a series of numbers such the sum of any two adjacent number adds up to a prime number Jan 27 '14
13 On the “Look-and-Say” sequence and Conway's constant Dec 29 '13
13 Find all $x,y,z\in\mathbb N$, $x,y,z>1$ such that satisfy $x\mid yz+1$, $y\mid xz+1$, and $z\mid xy+1$ Jan 17 '14
13 A conjecture on $\phi(n)$ Jan 10 '14
11 $a,b,n,d\in \mathbb N$. $a,b,d$ are different numbers from the interval $(n^2;n^2+n)$. Prove that it can't be true that $d|ab$. Dec 22 '13
9 A claim that a is a square Jan 9 '14