Timeline for For which $n$ is there a permutation such that the sum of any two adjacent elements is a prime?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Jun 24, 2018 at 15:30 | comment | added | Đào Thanh Oai | Can You help me checked mathoverflow.net/questions/303141/on-the-ab-c-conjecture ? Thank You very much | |
| Jun 21, 2016 at 11:31 | history | edited | Johan Wästlund | CC BY-SA 3.0 |
slight mathematical improvement
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| Jun 17, 2016 at 19:30 | comment | added | Johan Wästlund | Now checked up to $N=10^{13}$. | |
| Jun 17, 2016 at 16:10 | history | answered | Johan Wästlund | CC BY-SA 3.0 |