https://www.3n-1.de/cms/ 2026-11-15T02:28:07+00:00 https://www.3n-1.de/cms/ https://www.3n-1.de/cms/_media/wiki:dokuwiki.svg text/html 2026-07-31T13:22:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:background?rev=1785504158&do=diff ~~OGDESC:Mathematics is the art of asking the right questions to develop a logical, comprehensible path to the answer. The Number Lab serves as a guide to better navigate the labyrinth of numbers.~~ Background of the Project Too often, mathematics is equated with arithmetic, rules, and formulas. In school, most students panic when mathematics appears on the schedule. And as adults, they shudder at the mere mention of the word text/html 2025-04-30T17:17:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:dsvgo?rev=1746033436&do=diff Copyright / Privacy ~~OGDESC:This website only processes personal data when technically necessary—such as ensuring the secure availability of content. No data is used for commercial or advertising purposes.~~ Copyright Unless otherwise stated, all texts, images, animations, diagrams, and scripts are subject to the copyright of Joerg Drescher. The content may be used under the terms of the text/html 2026-07-31T13:09:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:imprint?rev=1785503368&do=diff Imprint / Disclaimer ~~OGDESC:Imprint / Disclaimer of www.3n-1.de - Number Lab~~ Information according to § 5 TMG / § 18 MStV Responsible for the content of this website: Joerg Drescher Wul. Salskogo Volodymyra, Bud. 11, App. 5 04060 Kyiv, Ukraine E-mail: iovialis [you know…] 3n-1.de text/html 2025-08-02T08:35:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:nara?rev=1754123720&do=diff ~~OGDESC:Nara is more than just a mascot. She is the calm, focused companion of the Number Lab and symbolizes the mindset behind this project.~~ Nara - The Turtle of the Number Lab Nara is more than just a mascot. She is the companion of the Number Lab and symbolizes the attitude with which this project is designed: patient, curious, structured, and full of inner depth. text/html 2026-08-24T06:52:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:ressources?rev=1787554375&do=diff ~~OGIMG:<https://www.3n-1.de/cms/_media/media:ressources.jpg> ~~ Videos on the Collatz Conjecture Selection of English-language videos * Veritasium The Simplest Math Problem No One Can Solve - Collatz Conjecture (30.07.2021) * Numberphile UNCRACKABLE? The Collatz Conjecture - Numberphile (08.08.2016) * Math Kook The Collatz-Conjecture (Playlist Start 12.12.2020) * Doing Math What is the Collatz Conjecture? Unproved Mathematical Theorems (28.08.2022) * Evil Space Mathematical trick … text/html 2026-08-02T07:33:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:sidebar?rev=1785656011&do=diff Main menu Start About the Project Who is behind that? About the University Who is Nara? Text Creation Support text/html 2025-04-30T16:57:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:sitemap?rev=1746032266&do=diff Sitemap ~~OGDESC:The contents of this website are thematically structured. Each category serves as a repository for individual modules.~~ The contents of this website are thematically structured. Each category serves as a repository for individual modules, which typically consist of a video, an accompanying text with interactive elements, the underlying mathematics, and source references.Number Lab index text/html 2026-08-01T07:55:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:start?rev=1785570908&do=diff ~~OGDESC:Here begins a journey of discovery into the world of numbers. Whether fascinating patterns, surprising connections, or exciting experiments.~~ Welcome to the Number Lab Here begins a journey of discovery into the world of numbers. Whether fascinating patterns, surprising connections, or exciting experiments - the Number Lab invites you to marvel and understand. text/html 2026-08-24T06:34:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:support?rev=1787553257&do=diff ~~OGDESC:Any form of support — whether financial, organizational, or academic — is welcome and can help ensure the long-term development of the project.~~ Project Support This project was developed under extraordinary circumstances: in Ukraine during the ongoing war. Despite the difficult conditions, it aims to make mathematical knowledge more accessible, promote academic exchange, and, in particular, inspire young people to take an interest in number theory. text/html 2026-08-10T06:28:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:technic?rev=1786343337&do=diff ~~OGDESC:The texts, diagrams, and visualizations published on this website were developed in collaboration with Zhytomyr Ivan Franko State University and with the assistance of artificial intelligence. They are based on the project founder’s notes, sketches, and ideas.~~ text/html 2026-07-31T13:33:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:university?rev=1785504811&do=diff About the University ~~OGDESC:Zhytomyr Ivan Franko State University is a university with character. Over the decades, 17 scientific schools, 30 research laboratories, and 20 cultural and educational centres have grown here. ~~ Zhytomyr Ivan Franko State University is a university with character. Over the decades, 17 scientific schools, 30 research laboratories, and 20 cultural and educational centres have grown here. The university is confidently moving toward the European educational space: d… text/html 2026-07-31T13:42:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.3n-1.de/cms/en:who?rev=1785505362&do=diff Who is behind this Project ~~OGDESC:The Number Lab is the sister of the Project iovialis, which focuses on philosophical and societal questions.~~ My name is Joerg Drescher. I was born in the 1970s between Ulm and Lake Constance. Since my father’s family came from the Sudetenland, I never felt entirely at home in southern Germany. Starting in 2003, I gradually moved my life to Ukraine, where I have lived in Kyiv ever since.