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Repeat 4, get square (Posted on 2009-08-29) Difficulty: 3 of 5
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.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
re(2): computer exploration--possible solution (spoiler)Charlie2009-08-30 01:49:39
re: computer exploration--possible solution (spoiler)Harry2009-08-29 22:55:10
Some Thoughtscomputer exploration--possible solution (spoiler)Charlie2009-08-29 19:24:11
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