{"type": "article", "title": "Counterexample to Zhi-Wei Sun's 2-4-6-8 conjecture (OEIS A306477)", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/counterexample-to-zhi-wei-sun-s-2-4-6-8-conjecture-oeis-a306477", "original_source": "https://gist.github.com/tadamcz/0c578c8b2b3fb92fe8584bc0725187e3", "published": "2026-08-24T16:51:21+00:00", "accessed": "2026-08-25", "id": "counterexample-to-zhi-wei-sun-s-2-4-6-8-conjecture-oeis-a306477"}