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Tong Lingling's user avatar
Tong Lingling's user avatar
Tong Lingling's user avatar
Tong Lingling
  • Member for 11 months
  • Last seen this week
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100
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3
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75
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3
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3
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75
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25
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Top posts
question
12
Six consecutive positive integers with certain shape
Mar 23
question
4
Do all nonnegative integers appear in A051521?
Mar 26
answer
3
Six consecutive positive integers with certain shape
Mar 25
question
2
Question on digital sum of the square of $n$
Jan 4