List questions from bell-numbers | MathQA

Group Action and the Bell Number

Published on 10 Nov 2021 - 7:48

Bell Polynomials

Published on 24 Mar 2026 - 19:04

Is there a simple lower bound or approximation for the Bell numbers?

Published on 30 Mar 2022 - 1:45

Sum of Two Arguments in Bell Polynomials of Second Kind

Published on 24 Aug 2022 - 14:49

Strange polynomial analog of the Bell numbers

Published on 25 Sep 2022 - 0:52

Complete bell polynomial coefficients

Published on 23 Feb 2026 - 12:29

How to show that $\sum_{l=0}^{\infty} \dfrac{(l+1)^{n-1}}{l!}=\sum_{l=0}^{\infty} \dfrac{l^{n}}{l!}$ (proof of Dobiński's formula)?

Published on 30 Nov 2022 - 19:23