Determine all possible value(s) of a positive integer x such that the base ten number 14....4 is a perfect square, where the digit 4 is repeated precisely x times.
(In reply to re: computer exploration--possible solution (spoiler)
Indeed such a search finds no solutions for b < 1000
10 for B=1 to 1000
30 if P=444 then print B
Posted by Charlie
on 2009-08-30 01:49:39