This is an interesting problem. If m is a multiple of 8, then the Fibs do not have every residue mod m since no Fib is congruent to 4 mod 8.
Otherwise, I need to think about it further.

Dave




"David Wilson" <davidwwilson@comcast.net>

01/05/2005 07:17 AM

       
        To:        "Sequence Fans" <seqfan@ext.jussieu.fr>, "math-fun" <math-fun@mailman.xmission.com>
        cc:        
        Subject:        Simple(?) Fib problem


For which m for do the Fibs have every residue mod m?