2 conjectured recursion limits for $e$ and $\pi$.
47845
Mirror algorithm for computing $\pi$ and $e$ - does it hint on some connection between them?
109900
Why is $e^{\pi \sqrt{163}}$ almost an integer?
133882
$\lim_{n\to \infty }\cos (\pi\sqrt{n^{2}-n})$ - second battle
65137
Evaluating $\lim\limits_{n\to\infty}(a_1^n+\dots+a_k^n)^{1\over n}$ where $a_1 \ge \cdots\ge a_k \ge 0$
56229
On the difference between consecutive primes
26898
Trouble solving two number theoretical problems
30523
A binary irrational with bits defined by primes
10902
Showing that $ \prod\limits_{i=0}^{n} {n \choose i}\leq(\frac{2^n-2}{n-1})^{n-1} $
145007
Two problems on real number series
22687
Proof of the power rule for logarithms
2722
Exploring $ \sum_{n=0}^\infty \frac{n^p}{n!} = B_pe$, particularly $p = 2$.
70620
From $n=2$ to $n$-ary Euclid lemma $\ p\mid a_1\cdots a_n\Rightarrow\ p\mid a_1\,$ or $\,\cdots\, p\mid a_n$
107842
Behaviour of ($\overline{a}_n)_{n=1}^{\infty}$ and ($\underline{a}_n)_{n=1}^{\infty}$
15187
Integer reciprocals in arithmetic progression
76347
Shorter proof for some equvalences
95145
Does $\exp(2ir\pi)$ equal $1$? What's wrong?
9484
Why does the sum of the reciprocals of factorials converge to $e$?