Apparently, this user prefers to keep an air of mystery about them.
14 My attempt to prove GCD exists jan 28 '12
6 Prove that every positive integer $n$ is a unique product of a square and a squarefree number may 2 '12
4 For every $n \ge 1$ there exist uniquely determined integers $a \gt 0$ and $b \gt 0$ such that $n = a^2b$ where $b$ is square-free. [duplicate] feb 29 '12
3 Number of solutions to $a_1 + a_2 + \dots + a_k = n$ where $n > 0$ and $0 < a_1 \leq a_2 \leq \dots \leq a_k$ are integers. mar 20 '12