Timeline for An identity involving a sum of binomial coefficients
Current License: CC BY-SA 3.0
9 events
| when toggle format | what | by | license | comment | |
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| Dec 28, 2012 at 8:35 | vote | accept | Christian Rinderknecht | ||
| Dec 25, 2012 at 14:05 | answer | added | Christian Rinderknecht | timeline score: 1 | |
| Dec 25, 2012 at 14:03 | history | edited | Christian Rinderknecht | CC BY-SA 3.0 |
Acknoledged the solution of Terry Tao.
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| Dec 25, 2012 at 13:10 | history | edited | Christian Rinderknecht | CC BY-SA 3.0 |
Fixed a sign
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| Dec 25, 2012 at 12:55 | history | edited | Christian Rinderknecht | CC BY-SA 3.0 |
In response to comment, I fixed the equivalent condition.
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| Dec 24, 2012 at 8:07 | comment | added | Terry Tao | I think all that the authors are doing here is expanding $d(k) = \sum_{k = k' h} 1$, then interchanging summations, then relabeling $k'$ as $k$ (and also shifting $h$ by $1$). | |
| Dec 24, 2012 at 7:42 | answer | added | Brendan McKay | timeline score: 3 | |
| Dec 24, 2012 at 5:47 | comment | added | Zev Chonoles | Crossposted to math.SE: math.stackexchange.com/q/264137/264 In the future, please wait some time before posting your question in multiple fora, and when you do, provide links to the other posts - as you can imagine, it would be frustrating for someone to put time into answering your question here, only to see hear from you that you'd already gotten the solution elsewhere. | |
| Dec 24, 2012 at 5:35 | history | asked | Christian Rinderknecht | CC BY-SA 3.0 |