Timeline for Collecting alternative proofs for the oddity of Catalan
Current License: CC BY-SA 4.0
16 events
| when toggle format | what | by | license | comment | |
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| May 14, 2023 at 20:37 | history | edited | T. Amdeberhan | CC BY-SA 4.0 |
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| Nov 21, 2021 at 6:13 | comment | added | Steven Stadnicki | @MartinSleziak I'd say mmmaybe number theory (since this is a little tangential)? | |
| Nov 21, 2021 at 5:39 | comment | added | Martin Sleziak | I'd say that (catalan-numbers) would be a suitable tag for this question. But all five spotes are already taken - I was not really sure which tag to replace. | |
| Nov 21, 2021 at 4:35 | answer | added | Steven Stadnicki | timeline score: 42 | |
| Nov 21, 2021 at 1:07 | history | became hot network question | |||
| Nov 20, 2021 at 22:02 | answer | added | Noam D. Elkies | timeline score: 39 | |
| Nov 20, 2021 at 19:15 | comment | added | T. Amdeberhan | Good point. Edited accordingly. | |
| Nov 20, 2021 at 19:14 | history | edited | T. Amdeberhan | CC BY-SA 4.0 |
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| Nov 20, 2021 at 18:50 | comment | added | KConrad | For what it's worth, I think a better description of $s(n)$ in the first proof you mention is the sum of the binary digits, rather than the number of 1's, since (i) it explains the notation "s" and (ii) the perspective of a sum of digits is how Legendre's formula for $v_2(n!)$ extends to $v_p(n!)$ for odd primes $p$. | |
| Nov 20, 2021 at 18:08 | answer | added | darij grinberg | timeline score: 7 | |
| Nov 20, 2021 at 18:01 | history | edited | Wojowu |
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| Nov 20, 2021 at 17:43 | history | edited | darij grinberg | CC BY-SA 4.0 |
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| Nov 20, 2021 at 17:27 | answer | added | Carlo Beenakker | timeline score: 11 | |
| Nov 20, 2021 at 17:21 | history | edited | Sam Hopkins | CC BY-SA 4.0 |
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| Nov 20, 2021 at 17:20 | history | edited | T. Amdeberhan | CC BY-SA 4.0 |
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| Nov 20, 2021 at 17:07 | history | asked | T. Amdeberhan | CC BY-SA 4.0 |