Apparently, this user prefers to keep an air of mystery about them.
10 How to invert the matrix [n choose 2j - i] ? jun 26 '11
4 Binary matrices with constant row and column sums aug 25 '10
3 Are the Schur functions the minimal basis of the ring of symmetric functions with the following properties? oct 7 '10
1 Hankel determinants of symmetric functions jun 16 '10