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Nekochan's user avatar
Nekochan's user avatar
Nekochan
  • Member for 12 years, 11 months
  • Last seen more than 10 years ago
12 votes
1 answer
3k views

Numbers of intersection points and lines

11 votes
4 answers
951 views

a game on numbers

6 votes
1 answer
1k views

Asymptotic behaviour of a sequence

2 votes
1 answer
951 views

On unitary fractions

1 vote
3 answers
974 views

particular subset of integers generating rational numbers

1 vote
0 answers
159 views

intersection points and lines, part two