Timeline for Why is this alternating sum involving Catalan numbers $\sum_{i=0}^{\lfloor t/2 \rfloor} (-1)^{i+1} \binom{t-i}{i} C_{t-i-1} = 0$ for all $t$?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 19, 2023 at 19:22 | vote | accept | Aaron Li | ||
| Jan 18, 2023 at 4:35 | answer | added | Ira Gessel | timeline score: 4 | |
| S Jan 17, 2023 at 22:19 | review | First questions | |||
| Jan 18, 2023 at 0:15 | |||||
| S Jan 17, 2023 at 22:19 | history | asked | Aaron Li | CC BY-SA 4.0 |