{"url":"https://ita.hatenadiary.jp/entry/20060714/p1","type":"rich","version":"1.0","provider_url":"https://hatena.blog","height":"190","author_name":"ita","description":"http://ll.jus.or.jp/2006/blog/doukaku2 \u8a18\u53f7 g(k):k \u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u30661\u306b\u884c\u304f\u30b9\u30c6\u30c3\u30d7\u6570 G(n): g(k) h(n): g(k)=G(n)\u3068\u306a\u308b k \u5b9a\u7406\uff1a2 h(n) \uff1e n \u8a3c\u660e\uff1a2 h(n) \u2266 n \u3068\u3059\u308b\u3068\u30012 h(n) \u304b\u3089 1+G(n)\u30b9\u30c6\u30c3\u30d7\u30671\u306b\u884c\u304f\u306e\u3067\u3001g(2h(n)) \uff1eG(n) \u3067\u6700\u5927\u5024\u306e\u5b9a\u7fa9\u306b\u53cd\u3059\u308b\u3002 \u9ad8\u901f\u5316 1 n/2 \u304b\u3089 n \u307e\u3067\u3060\u3051\u8abf\u3079\u308c\u3070\u826f\u3044\u3002 \u9ad8\u901f\u5316 2 k \u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u3066 i \u30b9\u30c6\u30c3\u30d7\u76ee\u3067 k1 (k1\uff1cn) \u306b\u306a\u3063\u305f\u3068\u3059\u308b\u3002h(k1) + i \uff1c h(k-1) \u306a\u3089\u8a18\u9332\u66f4\u65b0\u306e\u671b\u307f\u304c\u306a\u3044\u306e\u3067\u8a08\u7b97\u3092\u6253\u3061\u5207\u3063\u3066\u2026","author_url":"https://blog.hatena.ne.jp/ita/","categories":["\u7406\u7cfb\u30cd\u30bf","J"],"published":"2006-07-14 00:00:01","title":" 3n+1 \u554f\u984c\uff1a\u307e\u3060\u307e\u3060\u9ad8\u901f\u5316","provider_name":"Hatena Blog","blog_url":"https://ita.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fita.hatenadiary.jp%2Fentry%2F20060714%2Fp1\" title=\" 3n+1 \u554f\u984c\uff1a\u307e\u3060\u307e\u3060\u9ad8\u901f\u5316 - ita\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_title":"ita\u2019s diary","image_url":null}