Timeline for How to calculate such sum of product of binomial coefficient?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 28, 2011 at 15:46 | comment | added | user18717 | ..I found it had no beautiful solution...but thx.. | |
| Oct 23, 2011 at 9:08 | history | answered | Robert Israel | CC BY-SA 3.0 |