A question on the Stirling numbers
90957
Relation between Stirling numbers of first kind and harmonic numbers
26233
$[K(\zeta_n):K]=\phi(n)$?
35885
Monotonicity and convergence of the sequence $a_n=\sum_{k=1}^{n}\frac{1}{k+n}$
94207
Is there an inverse to Stirling's approximation?
105406
Proof of Stirling's Formula using Trapezoid rule and Wallis Product
120074
Prove by Combinatorial Argument that $\binom{n}{k}= \frac{n}{k} \binom{n-1}{k-1}$
121723
$\phi(n)=\frac{n}{2}$ if and only if $n=2^k$ for some positive integer k
85786
Generating functions of partition numbers
107789
Sum of $\sum \limits_{n=0}^{\infty} \frac{1}{(kn)!}$
35027
Need help with continuing an idea concerning showing that $4\sum\limits_{n \ge 1} a_n^2 \ge \sum\limits_{n \ge 1} \frac1{n^2}(a_1+...+a_n)^2 $
78314
Generating function for the factorial sequence
140632
A problem on Binomial Theorem
139074
Question about $a_n=\sum_{k=1}^n \frac{n}{n^2+k}\ $for $ n \in\mathbb{N}$
109599
A finite sum involving the binomial coefficients and the harmonic numbers
45788
$n$-th digit in the sequence of natural numbers
21612
How to prove this form of $n$?
1966
Stirling's formula: proof?