Timeline for Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
|
|
| Jan 11, 2016 at 8:51 | history | edited | Mathlover | CC BY-SA 3.0 |
I corrected mistyped 3 as 2
|
| Mar 19, 2014 at 16:39 | comment | added | ShreevatsaR | Nice, though I think the proof by Man-Keung Siu mentioned above is related. | |
| Mar 19, 2014 at 16:08 | history | answered | Federico Poloni | CC BY-SA 3.0 |