Let m be a positive integer and fm(x) be a polynomial of the form
fm(x)=x2+x−m. We call a polynomial fm(x) a Rabinowitsch polynomial if for
t=[`m] and consecutive integers x=x0, x0+1, ..., x0+t−1, |f(x)| is either 1 or
prime. In this note, we show that there are only finitely many Rabinowitsch polynomials
fm(x) such that 1+4m is square free. © 2002 Elsevier Science (USA)