Apparently, this user prefers to keep an air of mystery about them.
5 Polynomial and distinct roots apr 30 '13
4 Primes dividing sequence apr 19 '13
1 fractional part of rational power arbitrary small jul 27 '13
0 Selecting minimal no. of unit kth dimensional cubes in kth dimensional cube (nxn…xn) so that each remaining is on axis of selected cubes jun 28