List questions from bell-numbers | MathQA

Group Action and the Bell Number

Published on 30 Apr 2026 - 10:54

Bell Polynomials

Published on 30 Apr 2026 - 6:18

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

Published on 26 Mar 2026 - 1:28

Sum of Two Arguments in Bell Polynomials of Second Kind

Published on 26 Mar 2026 - 1:14

Strange polynomial analog of the Bell numbers

Published on 25 Mar 2026 - 23:37

Complete bell polynomial coefficients

Published on 09 Apr 2026 - 17:07

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 25 Mar 2026 - 23:42