Timeline for Examples of integer sequences coincidences
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 8, 2018 at 3:50 | history | made wiki | Post Made Community Wiki by Todd Trimble | ||
| Jan 7, 2018 at 20:30 | history | edited | Sebastien Palcoux | CC BY-SA 3.0 |
over Q (because without precising the field it is known)
|
| Jan 7, 2018 at 17:50 | history | edited | Sebastien Palcoux | CC BY-SA 3.0 |
a new example about transitive permutation groups
|
| Jan 7, 2018 at 7:26 | comment | added | Martin Rubey | and another one, due to Callan: oeis.org/A001764 - $\binom{3n}{n}/(2n+1)$ equals the number of permutations of $[n+1]$ that avoid the patterns $4-2-3-1$ and $4-2-5-1-3$ and end with an ascent. | |
| Jan 7, 2018 at 7:13 | comment | added | Martin Rubey | oeis.org/… yields another one, not as nice though: oeis.org/A023054 | |
| Jan 7, 2018 at 6:06 | history | edited | Sebastien Palcoux | CC BY-SA 3.0 |
mistake fixed
|
| Jan 7, 2018 at 2:30 | history | edited | Sebastien Palcoux | CC BY-SA 3.0 |
minor edit
|
| Jan 7, 2018 at 2:03 | history | answered | Sebastien Palcoux | CC BY-SA 3.0 |