Timeline for Is it true that $\sum_{k=m}^n\frac{\sigma(k)}k\not\in\mathbb Z$ for all derangements $\sigma\in S_n$ and $1\le m\le n$?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Feb 28, 2021 at 12:19 | vote | accept | Zhi-Wei Sun | ||
| Feb 28, 2021 at 12:21 | |||||
| Sep 21, 2019 at 1:23 | history | edited | WhatsUp | CC BY-SA 4.0 |
added 296 characters in body
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| Nov 27, 2018 at 14:19 | history | edited | WhatsUp | CC BY-SA 4.0 |
added 402 characters in body
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| Nov 27, 2018 at 14:13 | history | answered | WhatsUp | CC BY-SA 4.0 |