{"author_url":"https://blog.hatena.ne.jp/tanakaBox/","width":"100%","height":"190","author_name":"tanakaBox","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20080521%2F1211312718\" title=\" Problem 65 - e\u306e\u9023\u5206\u6570 - \u30dc\u30af\u30ce\u30b9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://boxnos.hatenablog.com/entry/20080521/1211312718","description":"\u7ffb\u8a33\u7121\u3044\u3051\u3069\u3084\u3063\u3066\u307f\u308b\u3002Problem 65 - Project Euler \u221a2\u306e\u9023\u5206\u6570\u306f\u3001\u221a2 = [1;(2)]\u3068\u8868\u305b\u3066\u3001e\u306e\u9023\u5206\u6570\u8868\u8a18\u306f\u3001e = [2; 1,2,1, 1,4,1, 1,6,1 , ... , 1,2k,1, ...]\u3053\u3093\u306a\u3093\u3089\u3057\u3044\u3002100\u9805\u76ee\u306e\u5206\u5b50\u306e\u6570\u5024\u306e\u548c\u3092\u6c42\u3081\u308b\u3002 \u554f\u984c\u306f\u9577\u3044\u3051\u3069\u3001\u3084\u308b\u3053\u3068\u306f\u30b7\u30f3\u30d7\u30eb\u3002 \u524d\u306b\u3082\u9023\u5206\u6570\u304c\u51fa\u3066\u304d\u305f\u3051\u3069\u3001\u4eca\u56de\u306f(1,2k,1)\u3068\u3044\u3046\u3061\u3087\u3063\u3068\u5909\u5247\u7684\u306a\u9023\u5206\u6570\u306a\u306e\u3067\u3001\u518d\u5e30\u3067\u4e0b\u306e\u65b9\u304b\u3089\u6c42\u3081\u3066\u3044\u304f\u3002 \u9023\u5206\u6570\u30ea\u30b9\u30c8\u306a\u3089\u4f55\u3067\u3082\u6765\u3044\u7684\u306a\u611f\u3058\u306b\u4ed5\u4e0a\u3052\u3066\u307f\u305f\u3002 (define (problem65 seed sequence) (let ((res (fol\u2026","type":"rich","image_url":null,"version":"1.0","provider_url":"https://hatena.blog","categories":["Scheme"],"provider_name":"Hatena Blog","blog_url":"https://boxnos.hatenablog.com/","blog_title":"\u30dc\u30af\u30ce\u30b9","title":" Problem 65 - e\u306e\u9023\u5206\u6570","published":"2008-05-21 04:45:18"}