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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.


No Solution Yet Submitted by Ady TZIDON    
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re: Go on, indeed. | Comment 2 of 6 |
(In reply to Go on, indeed. by Jer)


You referred to OEIS!

What's that, twice now?

  Posted by broll on 2015-05-12 10:23:17
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