Timeline for Show that this ratio of factorials is always an integer
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| May 12, 2013 at 19:17 | comment | added | Douglas Zare | Thanks. It's easy to relate the cases $|m-n| \le 2$ to standard objects, too. | |
| May 12, 2013 at 15:00 | history | answered | Ira Gessel | CC BY-SA 3.0 |