Representations of integers by certain positive definite binary quadratic forms
arXiv:math/0412237 · doi:10.1007/s11139-007-9032-x
Abstract
We prove part of a conjecture of Borwein and Choi concerning an estimate on the square of the number of solutions to n=x^2+Ny^2 for a squarefree integer N.
8 pages, submitted