Let B be a non-zero integer. Define the sequence of polynomials G(n)(x) by
G(0)(x) = 0, G(1)(x) = 1, G(n+1)(x) = (x)G(n)(x) + BG(n-1)(x), n epsilon N.
We prove that the diophantine equation G(m)(x) = G(n)(y) for m, n greater
than or equal to 3, m not equal n, has only finitely many solutions.