Timeline for Why do Pell equations appear in Ramanujan's pi formulas?
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 28, 2015 at 3:10 | comment | added | Noam D. Elkies | The full list of integral CM values of $-j^{1/3}$ is $-255, -66, -20, -12, 0, 15$, and then $32, 96, 960, 5280, 640320$. | |
| Dec 8, 2014 at 2:52 | comment | added | Tito Piezas III | A bit embarrassing to admit I've memorized the short sequence, $32,\, 96,\, 960,\, 5280,\, 640320$ :) | |
| Dec 8, 2014 at 1:34 | comment | added | Will Jagy | number 640320 on page 462 | |
| Dec 8, 2014 at 1:11 | comment | added | Will Jagy | Igor, got to be this: archive.org/stream/lehrbuchderalgeb03webeuoft#page/n17/mode/2up | |
| Dec 8, 2014 at 1:05 | comment | added | Will Jagy | one of two three-volume sets, maybe separate, maybe the same: en.wikipedia.org/wiki/Heinrich_Martin_Weber | |
| Dec 8, 2014 at 0:49 | history | answered | Igor Rivin | CC BY-SA 3.0 |