Timeline for Unrestricted grammar to generate $a^{n(n+1)/2}$
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 22, 2017 at 14:49 | review | Low quality posts | |||
| May 22, 2017 at 15:55 | |||||
| May 22, 2017 at 14:29 | history | answered | 3SAT | CC BY-SA 3.0 |