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How far can you go? (Posted on 2015-05-12) Difficulty: 2 of 5
16 is the smallest 2-digit square whose digits are non-decreasing.
144 is the smallest 3-digit square whose digits are non-decreasing.
1156 is the smallest 4-digit square whose digits are non-decreasing.

GO ON!

No Solution Yet Submitted by Ady TZIDON    
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Comments: ( Back to comment list | You must be logged in to post comments.)
re(4): Go on, indeed. Comment 6 of 6 |
(In reply to re(3): Go on, indeed. by broll)

That comment from back in March was a compliment.  I was referring to the fact that you have made 651 contributions to sequences in the OEIS, whereas I have only made one.  










  Posted by Jer on 2015-05-13 10:02:01
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