{"published":"2012-01-12 01:06:40","author_name":"fortran66","type":"rich","provider_name":"Hatena Blog","version":"1.0","url":"https://fortran66.hatenablog.com/entry/20120112/1326298000","blog_url":"https://fortran66.hatenablog.com/","title":"partition function p(n)","image_url":null,"width":"100%","categories":["Fortran95"],"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffortran66.hatenablog.com%2Fentry%2F20120112%2F1326298000\" title=\"partition function p(n) - fortran66\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/fortran66/","description":"\u6574\u6570\u306e\u53ef\u80fd\u306a\u5206\u5272\u6570 p(n) \u306f\u6f38\u5316\u5f0f\u3067\u6c42\u3081\u3089\u308c\u307e\u3059\u3002p(n)\u306f\uff4e\u30de\u30b9\u306e\u30e4\u30f3\u30b0\u56f3\uff08\u30d5\u30a7\u30e9\u30fc\u30ba\u76e4\uff09\u306e\u53ef\u80fd\u306a\u6570\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30f3\u30c9\u30ea\u30e5\u30fc\u30b9\uff06\u30a8\u30ea\u30af\u30bd\u30f3\u306e\u300e\u6574\u6570\u306e\u5206\u5272\u300f\u3068\u3044\u3046\u672c\u306b\u6f38\u5316\u5f0f\u304c\u5c0e\u51fa\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u7b2c\u4e94\u7ae0\u56db\u7bc0\uff09\u3002\u7d50\u679c\u3060\u3051\u66f8\u304f\u3068\u3001 \u3053\u308c\u3088\u308a (p(0)=1\u3068\u3057\u3066\uff09 p(0)=1 p(1)=p(0)=1 p(2)=p(1)+p(0)=2 p(3)=p(2)+p(1)=3 p(4)=p(3)+p(2)=5 p(5)=p(4)+p(3)-p(0)=7 p(6)=p(5)+p(4)-p(1)=11 p(7)=p(6)+p(5)-p(2)-p(0)=15 \u7b49\u3005\u3068\u3001\u6c42\u307e\u308a\u307e\u3059\u3002\u307e\u305f\u6f38\u8fd1\u7684\u306a\u8fd1\u4f3c\u5f0f\u3068\u3057\u3066\u3001\u2026","blog_title":"fortran66\u306e\u30d6\u30ed\u30b0","provider_url":"https://hatena.blog"}