Prove that there are an infinite number of distinct ordered pairs (m, n) of integers such that, for every positive integer t, the number mt + n is a triangular number if and only if t is a triangular number as well
(In reply to What's this?
Petitioning the director does work! The problem statement has been corrected. Maybe somebody will notice.
Posted by Richard
on 2004-11-01 16:59:10