Although I approve of putting long computations out of the message stream, there's an unfortunate side effect: It means this never gets into our recorded archive. Someone who's looking over old messages next year won't be able to learn much from URLs that have evaporated. Rich -----Original Message----- From: math-fun-bounces+rschroe=sandia.gov@mailman.xmission.com [mailto:math-fun-bounces+rschroe=sandia.gov@mailman.xmission.com] On Behalf Of Eric Angelini Sent: Monday, January 08, 2007 12:02 PM To: math-fun Subject: [math-fun] First, second, third, fourth... absolute differences Hello Math-Fun, Is this of interest? http://www.cetteadressecomportecinquantesignes.com/1234diff.htm Best, É. _______________________________________________ math-fun mailing list math-fun@mailman.xmission.com http://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun