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# Questions

48
43
votes
32
answers
7k
views

### Demystifying complex numbers

mar 22 at 16:43 Lee Mosher 5,8661926

5
33
votes
5
answers
2k
views

### Happy New Prime Year!

jan 3 11 at 8:51 To be cont'd 1,6991530

15
29
votes
4
answers
2k
views

### Integer-valued factorial ratios

aug 1 10 at 16:03 darij grinberg 12.6k12475

3
18
votes
3
answers
2k
views

### When is $n/\ln(n)$ close to an integer?

jan 12 at 5:22 Noam D. Elkies 18.1k46290

2
7
votes
3
answers
2k
views

### How to find/guess a polynomial sequence?

jul 22 10 at 22:31 John D. Cook 2,0291637

8
18
votes
1
answer
1k
views

### Polynomials with rational coefficients

jun 8 10 at 8:01 Wadim Zudilin 8,67412459

5
8
votes
3
answers
1k
views

### Lehmer’s conjecture for Ramanujan’s tau function

jul 22 10 at 0:17 SandeepJ 1,16145

10
14
votes
3
answers
1k
views

### Recursions which define polynomials

aug 6 10 at 7:12 Ross Tang 24119

5
28
votes
3
answers
1k
views

### A binomial generalization of the FLT: Bombieri’s Napkin Problem

jun 11 10 at 14:46 JSE 13.4k3383

2
7
votes
4
answers
1k
views

### Infinite games: are they well defined?

aug 2 11 at 7:28 Michael Greinecker 3,91411125