Timeline for On the Bell Numbers
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 10, 2019 at 11:30 | comment | added | Gerry Myerson | The sequence $C(n)=2^n$ satisfies $C(n)C(n+2)/C^2(n+1)$=1, but this tells us little about $C(n-1)/C(n)$. | |
| Mar 14, 2015 at 21:40 | history | answered | Valerio_xula | CC BY-SA 3.0 |